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120210120112 = 24171393179489
BaseRepresentation
bin110111111110100010…
…1001101110110110000
3102111021122112211002211
41233331011031312300
53432142242320422
6131120200021504
711453630106325
oct1577505156660
9374248484084
10120210120112
1146a8752a505
121b36a161894
13b4498a5ab4
145b65200b4c
1531d865d577
hex1bfd14ddb0

120210120112 has 40 divisors (see below), whose sum is σ = 248381758800. Its totient is φ = 56162476032.

The previous prime is 120210120101. The next prime is 120210120119. The reversal of 120210120112 is 211021012021.

It is a junction number, because it is equal to n+sod(n) for n = 120210120092 and 120210120101.

It is not an unprimeable number, because it can be changed into a prime (120210120119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1551937 + ... + 1627552.

It is an arithmetic number, because the mean of its divisors is an integer number (6209543970).

Almost surely, 2120210120112 is an apocalyptic number.

It is an amenable number.

120210120112 is an abundant number, since it is smaller than the sum of its proper divisors (128171638688).

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

120210120112 is a wasteful number, since it uses less digits than its factorization.

120210120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3179653 (or 3179647 counting only the distinct ones).

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

Adding to 120210120112 its reverse (211021012021), we get a palindrome (331231132133).

The spelling of 120210120112 in words is "one hundred twenty billion, two hundred ten million, one hundred twenty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 17 34 68 136 139 272 278 556 1112 2224 2363 4726 9452 18904 37808 3179489 6358978 12717956 25435912 50871824 54051313 108102626 216205252 432410504 441948971 864821008 883897942 1767795884 3535591768 7071183536 7513132507 15026265014 30052530028 60105060056 120210120112