122,244
122,244 is a composite number, even.
122,244 (one hundred twenty-two thousand two hundred forty-four) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 3 × 61 × 167. Its proper divisors sum to 169,404, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1DD84.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 15
- Digit product
- 128
- Digital root
- 6
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 442,221
- Square (n²)
- 14,943,595,536
- Cube (n³)
- 1,826,764,892,702,784
- Divisor count
- 24
- σ(n) — sum of divisors
- 291,648
- φ(n) — Euler's totient
- 39,840
- Sum of prime factors
- 235
Primality
Prime factorization: 2 2 × 3 × 61 × 167
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√122,244 = [349; (1, 1, 1, 2, 1, 2, 1, 10, 1, 2, 1, 2, 1, 1, 1, 698)]
Period length 16 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty-two thousand two hundred forty-four
- Ordinal
- 122244th
- Binary
- 11101110110000100
- Octal
- 356604
- Hexadecimal
- 0x1DD84
- Base64
- Ad2E
- One's complement
- 4,294,845,051 (32-bit)
- Scientific notation
- 1.22244 × 10⁵
- As a duration
- 122,244 s = 1 day, 9 hours, 57 minutes, 24 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρκβσμδʹ
- Mayan (base 20)
- 𝋯·𝋥·𝋬·𝋤
- Chinese
- 一十二萬二千二百四十四
- Chinese (financial)
- 壹拾貳萬貳仟貳佰肆拾肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 122244, here are decompositions:
- 13 + 122231 = 122244
- 37 + 122207 = 122244
- 41 + 122203 = 122244
- 43 + 122201 = 122244
- 71 + 122173 = 122244
- 97 + 122147 = 122244
- 113 + 122131 = 122244
- 127 + 122117 = 122244
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.221.132.
- Address
- 0.1.221.132
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.221.132
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 122,244 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°.