122,421
122,421 is a composite number, odd.
122,421 (one hundred twenty-two thousand four hundred twenty-one) is an odd 6-digit number. It is a composite number with 16 divisors, and factors as 3 × 13 × 43 × 73. Written other ways, in hexadecimal, 0x1DE35.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 12
- Digit product
- 32
- Digital root
- 3
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 124,221
- Square (n²)
- 14,986,901,241
- Cube (n³)
- 1,834,711,436,824,461
- Divisor count
- 16
- σ(n) — sum of divisors
- 182,336
- φ(n) — Euler's totient
- 72,576
- Sum of prime factors
- 132
Primality
Prime factorization: 3 × 13 × 43 × 73
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√122,421 = [349; (1, 7, 1, 6, 9, 5, 2, 2, 57, 1, 9, 1, 3, 1, 1, 1, 1, 6, 2, 1, 1, 2, 1, 174, …)]
Representations
- In words
- one hundred twenty-two thousand four hundred twenty-one
- Ordinal
- 122421st
- Binary
- 11101111000110101
- Octal
- 357065
- Hexadecimal
- 0x1DE35
- Base64
- Ad41
- One's complement
- 4,294,844,874 (32-bit)
- Scientific notation
- 1.22421 × 10⁵
- As a duration
- 122,421 s = 1 day, 10 hours, 21 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 · 𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺
- Greek (Milesian)
- ͵ρκβυκαʹ
- Mayan (base 20)
- 𝋯·𝋦·𝋡·𝋡
- Chinese
- 一十二萬二千四百二十一
- Chinese (financial)
- 壹拾貳萬貳仟肆佰貳拾壹
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.1.222.53.
- Address
- 0.1.222.53
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.222.53
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 122,421 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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.