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122,080

122,080 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

122,080 (one hundred twenty-two thousand eighty) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2⁵ × 5 × 7 × 109. Its proper divisors sum to 210,560, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1DCE0.

Abundant Number Arithmetic Number Gapful Number Odious Number Practical Number Self Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
17 bits
Reversed
80,221
Square (n²)
14,903,526,400
Cube (n³)
1,819,422,502,912,000
Divisor count
48
σ(n) — sum of divisors
332,640
φ(n) — Euler's totient
41,472
Sum of prime factors
131

Primality

Prime factorization: 2 5 × 5 × 7 × 109

Nearest primes: 122,069 (−11) · 122,081 (+1)

Divisors & multiples

All divisors (48)
1 · 2 · 4 · 5 · 7 · 8 · 10 · 14 · 16 · 20 · 28 · 32 · 35 · 40 · 56 · 70 · 80 · 109 · 112 · 140 · 160 · 218 · 224 · 280 · 436 · 545 · 560 · 763 · 872 · 1090 · 1120 · 1526 · 1744 · 2180 · 3052 · 3488 · 3815 · 4360 · 6104 · 7630 · 8720 · 12208 · 15260 · 17440 · 24416 · 30520 · 61040 (half) · 122080
Aliquot sum (sum of proper divisors): 210,560
Factor pairs (a × b = 122,080)
1 × 122080
2 × 61040
4 × 30520
5 × 24416
7 × 17440
8 × 15260
10 × 12208
14 × 8720
16 × 7630
20 × 6104
28 × 4360
32 × 3815
35 × 3488
40 × 3052
56 × 2180
70 × 1744
80 × 1526
109 × 1120
112 × 1090
140 × 872
160 × 763
218 × 560
224 × 545
280 × 436
First multiples
122,080 · 244,160 (double) · 366,240 · 488,320 · 610,400 · 732,480 · 854,560 · 976,640 · 1,098,720 · 1,220,800

Sums & aliquot sequence

As consecutive integers: 24,414 + 24,415 + 24,416 + 24,417 + 24,418 17,437 + 17,438 + … + 17,443 3,471 + 3,472 + … + 3,505 1,876 + 1,877 + … + 1,939
Aliquot sequence: 122,080 210,560 376,960 602,240 839,020 1,334,228 1,492,204 1,521,716 1,521,772 1,865,108 1,931,692 2,136,148 2,508,716 2,508,772 2,508,828 4,181,604 7,151,004 — unresolved within range

Continued fraction of √n

√122,080 = [349; (2, 1, 1, 77, 22, 1, 1, 8, 8, 1, 1, 1, 1, 1, 1, 2, 5, 3, 1, 18, 1, 1, 1, 5, …)]

Period length 52 — the block in parentheses repeats forever.

Representations

In words
one hundred twenty-two thousand eighty
Ordinal
122080th
Binary
11101110011100000
Octal
356340
Hexadecimal
0x1DCE0
Base64
Adzg
One's complement
4,294,845,215 (32-bit)
Scientific notation
1.2208 × 10⁵
As a duration
122,080 s = 1 day, 9 hours, 54 minutes, 40 seconds
In other bases
ternary (3) 20012110111
quaternary (4) 131303200
quinary (5) 12401310
senary (6) 2341104
septenary (7) 1015630
nonary (9) 205414
undecimal (11) 837a2
duodecimal (12) 5a794
tridecimal (13) 4374a
tetradecimal (14) 326c0
pentadecimal (15) 2628a

As an angle

122,080° = 339 × 360° + 40°
40° ≈ 0.698 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓆐𓂍𓂍𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵ρκβπʹ
Mayan (base 20)
𝋯·𝋥·𝋤·𝋠
Chinese
一十二萬二千零八十
Chinese (financial)
壹拾貳萬貳仟零捌拾
In other modern scripts
Eastern Arabic ١٢٢٠٨٠ Devanagari १२२०८० Bengali ১২২০৮০ Tamil ௧௨௨௦௮௦ Thai ๑๒๒๐๘๐ Tibetan ༡༢༢༠༨༠ Khmer ១២២០៨០ Lao ໑໒໒໐໘໐ Burmese ၁၂၂၀၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 122080, here are decompositions:

  • 11 + 122069 = 122080
  • 29 + 122051 = 122080
  • 41 + 122039 = 122080
  • 47 + 122033 = 122080
  • 53 + 122027 = 122080
  • 59 + 122021 = 122080
  • 83 + 121997 = 122080
  • 113 + 121967 = 122080

Showing the first eight; more decompositions exist.

Hex color
#01DCE0
RGB(1, 220, 224)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.220.224.

Address
0.1.220.224
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.220.224

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 122,080 and was likely granted around 1871.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 122080 first appears in π at position 802,547 of the decimal expansion (the 802,547ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading