Base | Representation |
---|---|
bin | 111000000000010100… |
… | …1111000001000101001 |
3 | 102111102211100012002020 |
4 | 1300000221320020221 |
5 | 3432303113441441 |
6 | 131130140455053 |
7 | 11455255442346 |
oct | 1600051701051 |
9 | 374384305066 |
10 | 120270062121 |
11 | 47008350860 |
12 | 1b38624a489 |
13 | b459132541 |
14 | 5b6d1657cd |
15 | 31dda4de66 |
hex | 1c00a78229 |
120270062121 has 16 divisors (see below), whose sum is σ = 174950677440. Its totient is φ = 72885777920.
The previous prime is 120270062089. The next prime is 120270062123. The reversal of 120270062121 is 121260072021.
It is a cyclic number.
It is not a de Polignac number, because 120270062121 - 25 = 120270062089 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 120270062091 and 120270062100.
It is not an unprimeable number, because it can be changed into a prime (120270062123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372241 + ... + 615713.
It is an arithmetic number, because the mean of its divisors is an integer number (10934417340).
Almost surely, 2120270062121 is an apocalyptic number.
120270062121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
120270062121 is a deficient number, since it is larger than the sum of its proper divisors (54680615319).
120270062121 is a wasteful number, since it uses less digits than its factorization.
120270062121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 258456.
The product of its (nonzero) digits is 672, while the sum is 24.
The spelling of 120270062121 in words is "one hundred twenty billion, two hundred seventy million, sixty-two thousand, one hundred twenty-one".
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