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120270062121 = 31114969243473
BaseRepresentation
bin111000000000010100…
…1111000001000101001
3102111102211100012002020
41300000221320020221
53432303113441441
6131130140455053
711455255442346
oct1600051701051
9374384305066
10120270062121
1147008350860
121b38624a489
13b459132541
145b6d1657cd
1531dda4de66
hex1c00a78229

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".

Divisors: 1 3 11 33 14969 44907 164659 243473 493977 730419 2678203 8034609 3644547337 10933642011 40090020707 120270062121