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122,502

122,502 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.).

122,502 (one hundred twenty-two thousand five hundred two) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 17 × 1,201. Its proper divisors sum to 137,130, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1DE86.

Abundant Number Arithmetic Number Cube-Free Evil Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
12
Digit product
0
Digital root
3
Palindrome
No
Bit width
17 bits
Reversed
205,221
Square (n²)
15,006,740,004
Cube (n³)
1,838,355,663,970,008
Divisor count
16
σ(n) — sum of divisors
259,632
φ(n) — Euler's totient
38,400
Sum of prime factors
1,223

Primality

Prime factorization: 2 × 3 × 17 × 1201

Nearest primes: 122,501 (−1) · 122,503 (+1)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 17 · 34 · 51 · 102 · 1201 · 2402 · 3603 · 7206 · 20417 · 40834 · 61251 (half) · 122502
Aliquot sum (sum of proper divisors): 137,130
Factor pairs (a × b = 122,502)
1 × 122502
2 × 61251
3 × 40834
6 × 20417
17 × 7206
34 × 3603
51 × 2402
102 × 1201
First multiples
122,502 · 245,004 (double) · 367,506 · 490,008 · 612,510 · 735,012 · 857,514 · 980,016 · 1,102,518 · 1,225,020

Sums & aliquot sequence

As consecutive integers: 40,833 + 40,834 + 40,835 30,624 + 30,625 + 30,626 + 30,627 10,203 + 10,204 + … + 10,214 7,198 + 7,199 + … + 7,214
Aliquot sequence: 122,502 137,130 239,574 239,586 247,038 323,202 402,558 471,450 867,750 1,490,970 2,363,622 2,388,570 3,407,142 3,407,154 3,435,726 4,478,514 5,555,118 — unresolved within range

Continued fraction of √n

√122,502 = [350; (350, 700)]

Period length 2 — the block in parentheses repeats forever.

Representations

In words
one hundred twenty-two thousand five hundred two
Ordinal
122502nd
Binary
11101111010000110
Octal
357206
Hexadecimal
0x1DE86
Base64
Ad6G
One's complement
4,294,844,793 (32-bit)
Scientific notation
1.22502 × 10⁵
As a duration
122,502 s = 1 day, 10 hours, 1 minute, 42 seconds
In other bases
ternary (3) 20020001010
quaternary (4) 131322012
quinary (5) 12410002
senary (6) 2343050
septenary (7) 1020102
nonary (9) 206033
undecimal (11) 84046
duodecimal (12) 5aa86
tridecimal (13) 439b3
tetradecimal (14) 32902
pentadecimal (15) 2646c

As an angle

122,502° = 340 × 360° + 102°
102° ≈ 1.78 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓏺𓏺
Greek (Milesian)
͵ρκβφβʹ
Mayan (base 20)
𝋯·𝋦·𝋥·𝋢
Chinese
一十二萬二千五百零二
Chinese (financial)
壹拾貳萬貳仟伍佰零貳
In other modern scripts
Eastern Arabic ١٢٢٥٠٢ Devanagari १२२५०२ Bengali ১২২৫০২ Tamil ௧௨௨௫௦௨ Thai ๑๒๒๕๐๒ Tibetan ༡༢༢༥༠༢ Khmer ១២២៥០២ Lao ໑໒໒໕໐໒ Burmese ၁၂၂၅၀၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 122502, here are decompositions:

  • 5 + 122497 = 122502
  • 13 + 122489 = 122502
  • 31 + 122471 = 122502
  • 53 + 122449 = 122502
  • 59 + 122443 = 122502
  • 101 + 122401 = 122502
  • 103 + 122399 = 122502
  • 109 + 122393 = 122502

Showing the first eight; more decompositions exist.

Hex color
#01DE86
RGB(1, 222, 134)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.222.134.

Address
0.1.222.134
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.222.134

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 122,502 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 122502 first appears in π at position 482,095 of the decimal expansion (the 482,095ordinal-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

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.