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122,189

122,189 is a composite number, odd.

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.).

122,189 (one hundred twenty-two thousand one hundred eighty-nine) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 19 × 59 × 109. Written other ways, in hexadecimal, 0x1DD4D.

Arithmetic Number Cube-Free Deficient Number Gapful Number Odious Number Pernicious Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
23
Digit product
288
Digital root
5
Palindrome
No
Bit width
17 bits
Reversed
981,221
Square (n²)
14,930,151,721
Cube (n³)
1,824,300,308,637,269
Divisor count
8
σ(n) — sum of divisors
132,000
φ(n) — Euler's totient
112,752
Sum of prime factors
187

Primality

Prime factorization: 19 × 59 × 109

Nearest primes: 122,173 (−16) · 122,201 (+12)

Divisors & multiples

All divisors (8)
1 · 19 · 59 · 109 · 1121 · 2071 · 6431 · 122189
Aliquot sum (sum of proper divisors): 9,811
Factor pairs (a × b = 122,189)
1 × 122189
19 × 6431
59 × 2071
109 × 1121
First multiples
122,189 · 244,378 (double) · 366,567 · 488,756 · 610,945 · 733,134 · 855,323 · 977,512 · 1,099,701 · 1,221,890

Sums & aliquot sequence

As consecutive integers: 61,094 + 61,095 6,422 + 6,423 + … + 6,440 3,197 + 3,198 + … + 3,234 2,042 + 2,043 + … + 2,100
Aliquot sequence: 122,189 9,811 1 0 — terminates at zero

Continued fraction of √n

√122,189 = [349; (1, 1, 4, 99, 1, 1, 1, 6, 3, 13, 1, 19, 22, 1, 1, 139, 3, 4, 1, 1, 1, 19, 3, 34, …)]

Representations

In words
one hundred twenty-two thousand one hundred eighty-nine
Ordinal
122189th
Binary
11101110101001101
Octal
356515
Hexadecimal
0x1DD4D
Base64
Ad1N
One's complement
4,294,845,106 (32-bit)
Scientific notation
1.22189 × 10⁵
As a duration
122,189 s = 1 day, 9 hours, 56 minutes, 29 seconds
In other bases
ternary (3) 20012121112
quaternary (4) 131311031
quinary (5) 12402224
senary (6) 2341405
septenary (7) 1016144
nonary (9) 205545
undecimal (11) 83891
duodecimal (12) 5a865
tridecimal (13) 43802
tetradecimal (14) 3275b
pentadecimal (15) 2630e

As an angle

122,189° = 339 × 360° + 149°
149° ≈ 2.601 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρκβρπθʹ
Mayan (base 20)
𝋯·𝋥·𝋩·𝋩
Chinese
一十二萬二千一百八十九
Chinese (financial)
壹拾貳萬貳仟壹佰捌拾玖
In other modern scripts
Eastern Arabic ١٢٢١٨٩ Devanagari १२२१८९ Bengali ১২২১৮৯ Tamil ௧௨௨௧௮௯ Thai ๑๒๒๑๘๙ Tibetan ༡༢༢༡༨༩ Khmer ១២២១៨៩ Lao ໑໒໒໑໘໙ Burmese ၁၂၂၁၈၉

Also seen as

Hex color
#01DD4D
RGB(1, 221, 77)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.221.77.

Address
0.1.221.77
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.221.77

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 122,189 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 122189 first appears in π at position 90,840 of the decimal expansion (the 90,840ordinal-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

  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.