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120112010122 = 21311971385907
BaseRepresentation
bin110111111011100111…
…0111101001110001010
3102111000210221022111111
41233313032331032022
53431442133310442
6131102333120534
711451326145346
oct1576716751612
9374023838444
10120112010122
1146a37109a75
121b34132914a
13b432474650
145b56182626
1531cec2db17
hex1bf73bd38a

120112010122 has 16 divisors (see below), whose sum is σ = 194043804192. Its totient is φ = 55431537840.

The previous prime is 120112010113. The next prime is 120112010177. The reversal of 120112010122 is 221010211021.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118293 + ... + 504199.

It is an arithmetic number, because the mean of its divisors is an integer number (12127737762).

Almost surely, 2120112010122 is an apocalyptic number.

120112010122 is a deficient number, since it is larger than the sum of its proper divisors (73931794070).

120112010122 is a wasteful number, since it uses less digits than its factorization.

120112010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397893.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120112010122 its reverse (221010211021), we get a palindrome (341122221143).

The spelling of 120112010122 in words is "one hundred twenty billion, one hundred twelve million, ten thousand, one hundred twenty-two".

Divisors: 1 2 13 26 11971 23942 155623 311246 385907 771814 5016791 10033582 4619692697 9239385394 60056005061 120112010122