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120112010120 = 23517176635309
BaseRepresentation
bin110111111011100111…
…0111101001110001000
3102111000210221022111102
41233313032331032020
53431442133310440
6131102333120532
711451326145344
oct1576716751610
9374023838442
10120112010120
1146a37109a73
121b341329148
13b43247464b
145b56182624
1531cec2db15
hex1bf73bd388

120112010120 has 32 divisors (see below), whose sum is σ = 286149202200. Its totient is φ = 45218638848.

The previous prime is 120112010113. The next prime is 120112010177. The reversal of 120112010120 is 21010211021.

It can be written as a sum of positive squares in 4 ways, for example, as 119769982084 + 342028036 = 346078^2 + 18494^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88316975 + ... + 88318334.

Almost surely, 2120112010120 is an apocalyptic number.

120112010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120112010120 is an abundant number, since it is smaller than the sum of its proper divisors (166037192080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120112010120 is a wasteful number, since it uses less digits than its factorization.

120112010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176635337 (or 176635333 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120112010120 its reverse (21010211021), we get a palindrome (141122221141).

The spelling of 120112010120 in words is "one hundred twenty billion, one hundred twelve million, ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 176635309 353270618 706541236 883176545 1413082472 1766353090 3002800253 3532706180 6005600506 7065412360 12011201012 15014001265 24022402024 30028002530 60056005060 120112010120