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120102131204 = 221113738352021
BaseRepresentation
bin110111111011010100…
…1010001011000000100
3102111000010100102011122
41233312221101120010
53431432121144304
6131101341253112
711451146162006
oct1576651213004
9374003312148
10120102131204
1146a31581880
121b339b64198
13b4303c5c33
145b54b30376
1531cde2b9be
hex1bf6a51604

120102131204 has 48 divisors (see below), whose sum is σ = 231566985216. Its totient is φ = 54050860800.

The previous prime is 120102131203. The next prime is 120102131209. The reversal of 120102131204 is 402131201021.

It is not an unprimeable number, because it can be changed into a prime (120102131203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2282714 + ... + 2334734.

It is an arithmetic number, because the mean of its divisors is an integer number (4824312192).

Almost surely, 2120102131204 is an apocalyptic number.

It is an amenable number.

120102131204 is a deficient number, since it is larger than the sum of its proper divisors (111464854012).

120102131204 is a wasteful number, since it uses less digits than its factorization.

120102131204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52556 (or 52554 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 120102131204 its reverse (402131201021), we get a palindrome (522233332225).

The spelling of 120102131204 in words is "one hundred twenty billion, one hundred two million, one hundred thirty-one thousand, two hundred four".

Divisors: 1 2 4 11 22 44 137 274 383 548 766 1507 1532 3014 4213 6028 8426 16852 52021 52471 104042 104942 208084 209884 572231 577181 1144462 1154362 2288924 2308724 7126877 14253754 19924043 28507508 39848086 78395647 79696172 156791294 219164473 313582588 438328946 876657892 2729593891 5459187782 10918375564 30025532801 60051065602 120102131204