113130120 has 64 divisors (see below), whose sum is σ = 340381440. Its totient is φ = 30080000.

The previous prime is 113130113. The next prime is 113130151. The reversal of 113130120 is 21031311.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 113130096 and 113130105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46945 + ... + 49295.

It is an arithmetic number, because the mean of its divisors is an integer number (5318460).

Almost surely, 2^113130120 is an apocalyptic number.

113130120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113130120 is an abundant number, since it is smaller than the sum of its proper divisors (227251320).

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

113130120 is a wasteful number, since it uses less digits than its factorization.

113130120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2766 (or 2762 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 113130120 is about 10636.2643818213. The cubic root of 113130120 is about 483.6443098498.

Adding to 113130120 its reverse (21031311), we get a palindrome (134161431).

The spelling of 113130120 in words is "one hundred thirteen million, one hundred thirty thousand, one hundred twenty".