122,118
122,118 is a composite number, even.
122,118 (one hundred twenty-two thousand one hundred eighteen) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 3 × 20,353. Its proper divisors sum to 122,130, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1DD06.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 15
- Digit product
- 32
- Digital root
- 6
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 811,221
- Square (n²)
- 14,912,805,924
- Cube (n³)
- 1,821,122,033,827,032
- Divisor count
- 8
- σ(n) — sum of divisors
- 244,248
- φ(n) — Euler's totient
- 40,704
- Sum of prime factors
- 20,358
Primality
Prime factorization: 2 × 3 × 20353
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√122,118 = [349; (2, 4, 1, 11, 4, 3, 4, 1, 1, 1, 5, 2, 17, 1, 13, 1, 12, 3, 1, 15, 2, 232, 2, 15, …)]
Period length 44 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty-two thousand one hundred eighteen
- Ordinal
- 122118th
- Binary
- 11101110100000110
- Octal
- 356406
- Hexadecimal
- 0x1DD06
- Base64
- Ad0G
- One's complement
- 4,294,845,177 (32-bit)
- Scientific notation
- 1.22118 × 10⁵
- As a duration
- 122,118 s = 1 day, 9 hours, 55 minutes, 18 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓆼𓍢𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρκβριηʹ
- Mayan (base 20)
- 𝋯·𝋥·𝋥·𝋲
- Chinese
- 一十二萬二千一百一十八
- Chinese (financial)
- 壹拾貳萬貳仟壹佰壹拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 122118, here are decompositions:
- 19 + 122099 = 122118
- 37 + 122081 = 122118
- 67 + 122051 = 122118
- 79 + 122039 = 122118
- 89 + 122029 = 122118
- 97 + 122021 = 122118
- 107 + 122011 = 122118
- 151 + 121967 = 122118
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.221.6.
- Address
- 0.1.221.6
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.221.6
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 122,118 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 122118 first appears in π at position 788,036 of the decimal expansion (the 788,036ordinal-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°.