122,135
122,135 is a composite number, odd.
122,135 (one hundred twenty-two thousand one hundred thirty-five) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 5 × 13 × 1,879. Written other ways, in hexadecimal, 0x1DD17.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 14
- Digit product
- 60
- Digital root
- 5
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 531,221
- Square (n²)
- 14,916,958,225
- Cube (n³)
- 1,821,882,692,810,375
- Divisor count
- 8
- σ(n) — sum of divisors
- 157,920
- φ(n) — Euler's totient
- 90,144
- Sum of prime factors
- 1,897
Primality
Prime factorization: 5 × 13 × 1879
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√122,135 = [349; (2, 10, 1, 23, 5, 3, 2, 2, 8, 2, 3, 2, 3, 4, 2, 69, 2, 4, 3, 2, 3, 2, 8, 2, …)]
Period length 32 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty-two thousand one hundred thirty-five
- Ordinal
- 122135th
- Binary
- 11101110100010111
- Octal
- 356427
- Hexadecimal
- 0x1DD17
- Base64
- Ad0X
- One's complement
- 4,294,845,160 (32-bit)
- Scientific notation
- 1.22135 × 10⁵
- As a duration
- 122,135 s = 1 day, 9 hours, 55 minutes, 35 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓆼𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρκβρλεʹ
- Mayan (base 20)
- 𝋯·𝋥·𝋦·𝋯
- Chinese
- 一十二萬二千一百三十五
- Chinese (financial)
- 壹拾貳萬貳仟壹佰參拾伍
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.1.221.23.
- Address
- 0.1.221.23
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.221.23
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 122,135 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.