122,109
122,109 is a composite number, odd.
122,109 (one hundred twenty-two thousand one hundred nine) is an odd 6-digit number. It is a composite number with 16 divisors, and factors as 3 × 13 × 31 × 101. Written other ways, in hexadecimal, 0x1DCFD.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 15
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 901,221
- Square (n²)
- 14,910,607,881
- Cube (n³)
- 1,820,719,417,741,029
- Divisor count
- 16
- σ(n) — sum of divisors
- 182,784
- φ(n) — Euler's totient
- 72,000
- Sum of prime factors
- 148
Primality
Prime factorization: 3 × 13 × 31 × 101
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√122,109 = [349; (2, 3, 1, 2, 1, 3, 1, 2, 1, 1, 10, 5, 1, 2, 7, 4, 10, 27, 1, 6, 40, 1, 29, 2, …)]
Representations
- In words
- one hundred twenty-two thousand one hundred nine
- Ordinal
- 122109th
- Binary
- 11101110011111101
- Octal
- 356375
- Hexadecimal
- 0x1DCFD
- Base64
- Adz9
- One's complement
- 4,294,845,186 (32-bit)
- Scientific notation
- 1.22109 × 10⁵
- As a duration
- 122,109 s = 1 day, 9 hours, 55 minutes, 9 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓆼𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρκβρθʹ
- Mayan (base 20)
- 𝋯·𝋥·𝋥·𝋩
- Chinese
- 一十二萬二千一百零九
- Chinese (financial)
- 壹拾貳萬貳仟壹佰零玖
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.1.220.253.
- Address
- 0.1.220.253
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.220.253
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 122,109 and was likely granted around 1871.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 122109 first appears in π at position 501,060 of the decimal expansion (the 501,060ordinal-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°.