122,002
122,002 is a composite number, even.
122,002 (one hundred twenty-two thousand two) is an even 6-digit number. It is a composite number with 4 divisors, and factors as 2 × 61,001. Written other ways, in hexadecimal, 0x1DC92.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 7
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 200,221
- Square (n²)
- 14,884,488,004
- Cube (n³)
- 1,815,937,305,464,008
- Divisor count
- 4
- σ(n) — sum of divisors
- 183,006
- φ(n) — Euler's totient
- 61,000
- Sum of prime factors
- 61,003
Primality
Prime factorization: 2 × 61001
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√122,002 = [349; (3, 2, 9, 7, 10, 2, 3, 1, 17, 7, 2, 1, 1, 1, 38, 5, 2, 9, 2, 1, 1, 1, 1, 20, …)]
Representations
- In words
- one hundred twenty-two thousand two
- Ordinal
- 122002nd
- Binary
- 11101110010010010
- Octal
- 356222
- Hexadecimal
- 0x1DC92
- Base64
- AdyS
- One's complement
- 4,294,845,293 (32-bit)
- Scientific notation
- 1.22002 × 10⁵
- As a duration
- 122,002 s = 1 day, 9 hours, 53 minutes, 22 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓆼𓏺𓏺
- Greek (Milesian)
- ͵ρκββʹ
- Mayan (base 20)
- 𝋯·𝋥·𝋠·𝋢
- Chinese
- 一十二萬二千零二
- Chinese (financial)
- 壹拾貳萬貳仟零貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 122002, here are decompositions:
- 5 + 121997 = 122002
- 53 + 121949 = 122002
- 71 + 121931 = 122002
- 113 + 121889 = 122002
- 149 + 121853 = 122002
- 239 + 121763 = 122002
- 281 + 121721 = 122002
- 431 + 121571 = 122002
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.220.146.
- Address
- 0.1.220.146
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.220.146
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 122,002 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 122002 first appears in π at position 587,789 of the decimal expansion (the 587,789ordinal-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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.