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122,261

122,261 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.).

122,261 (one hundred twenty-two thousand two hundred sixty-one) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 103 × 1,187. Written other ways, in hexadecimal, 0x1DD95.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Semiprime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
14
Digit product
48
Digital root
5
Palindrome
No
Bit width
17 bits
Reversed
162,221
Square (n²)
14,947,752,121
Cube (n³)
1,827,527,122,065,581
Divisor count
4
σ(n) — sum of divisors
123,552
φ(n) — Euler's totient
120,972
Sum of prime factors
1,290

Primality

Prime factorization: 103 × 1187

Nearest primes: 122,251 (−10) · 122,263 (+2)

Divisors & multiples

All divisors (4)
1 · 103 · 1187 · 122261
Aliquot sum (sum of proper divisors): 1,291
Factor pairs (a × b = 122,261)
1 × 122261
103 × 1187
First multiples
122,261 · 244,522 (double) · 366,783 · 489,044 · 611,305 · 733,566 · 855,827 · 978,088 · 1,100,349 · 1,222,610

Sums & aliquot sequence

As consecutive integers: 61,130 + 61,131 1,136 + 1,137 + … + 1,238 491 + 492 + … + 696
Aliquot sequence: 122,261 1,291 1 0 — terminates at zero

Continued fraction of √n

√122,261 = [349; (1, 1, 1, 12, 1, 3, 1, 1, 2, 2, 4, 27, 1, 2, 1, 16, 3, 4, 5, 2, 2, 4, 3, 2, …)]

Representations

In words
one hundred twenty-two thousand two hundred sixty-one
Ordinal
122261st
Binary
11101110110010101
Octal
356625
Hexadecimal
0x1DD95
Base64
Ad2V
One's complement
4,294,845,034 (32-bit)
Scientific notation
1.22261 × 10⁵
As a duration
122,261 s = 1 day, 9 hours, 57 minutes, 41 seconds
In other bases
ternary (3) 20012201012
quaternary (4) 131312111
quinary (5) 12403021
senary (6) 2342005
septenary (7) 1016306
nonary (9) 205635
undecimal (11) 83947
duodecimal (12) 5a905
tridecimal (13) 43859
tetradecimal (14) 327ad
pentadecimal (15) 2635b

As an angle

122,261° = 339 × 360° + 221°
221° ≈ 3.857 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Greek (Milesian)
͵ρκβσξαʹ
Mayan (base 20)
𝋯·𝋥·𝋭·𝋡
Chinese
一十二萬二千二百六十一
Chinese (financial)
壹拾貳萬貳仟貳佰陸拾壹
In other modern scripts
Eastern Arabic ١٢٢٢٦١ Devanagari १२२२६१ Bengali ১২২২৬১ Tamil ௧௨௨௨௬௧ Thai ๑๒๒๒๖๑ Tibetan ༡༢༢༢༦༡ Khmer ១២២២៦១ Lao ໑໒໒໒໖໑ Burmese ၁၂၂၂၆၁

Also seen as

Hex color
#01DD95
RGB(1, 221, 149)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.221.149.

Address
0.1.221.149
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.221.149

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 122,261 and was likely granted around 1871.

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

Related reading

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