122,468
122,468 is a composite number, even.
122,468 (one hundred twenty-two thousand four hundred sixty-eight) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 17 × 1,801. Written other ways, in hexadecimal, 0x1DE64.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 768
- Digital root
- 5
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 864,221
- Recamán's sequence
- a(29,988) = 122,468
- Square (n²)
- 14,998,411,024
- Cube (n³)
- 1,836,825,401,287,232
- Divisor count
- 12
- σ(n) — sum of divisors
- 227,052
- φ(n) — Euler's totient
- 57,600
- Sum of prime factors
- 1,822
Primality
Prime factorization: 2 2 × 17 × 1801
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√122,468 = [349; (1, 20, 1, 6, 1, 10, 16, 5, 2, 2, 6, 2, 1, 1, 2, 1, 2, 2, 2, 1, 1, 40, 1, 1, …)]
Period length 44 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty-two thousand four hundred sixty-eight
- Ordinal
- 122468th
- Binary
- 11101111001100100
- Octal
- 357144
- Hexadecimal
- 0x1DE64
- Base64
- Ad5k
- One's complement
- 4,294,844,827 (32-bit)
- Scientific notation
- 1.22468 × 10⁵
- As a duration
- 122,468 s = 1 day, 10 hours, 1 minute, 8 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρκβυξηʹ
- Mayan (base 20)
- 𝋯·𝋦·𝋣·𝋨
- Chinese
- 一十二萬二千四百六十八
- Chinese (financial)
- 壹拾貳萬貳仟肆佰陸拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 122468, here are decompositions:
- 19 + 122449 = 122468
- 67 + 122401 = 122468
- 79 + 122389 = 122468
- 337 + 122131 = 122468
- 439 + 122029 = 122468
- 457 + 122011 = 122468
- 547 + 121921 = 122468
- 601 + 121867 = 122468
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.222.100.
- Address
- 0.1.222.100
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.222.100
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 122,468 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 122468 first appears in π at position 96,237 of the decimal expansion (the 96,237ordinal-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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.