113430120 has 64 divisors (see below), whose sum is σ = 360313920. Its totient is φ = 28468224.

The previous prime is 113430113. The next prime is 113430139. The reversal of 113430120 is 21034311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 113430120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25762 + ... + 29841.

It is an arithmetic number, because the mean of its divisors is an integer number (5629905).

Almost surely, 2^113430120 is an apocalyptic number.

113430120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113430120 is an abundant number, since it is smaller than the sum of its proper divisors (246883800).

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

113430120 is a wasteful number, since it uses less digits than its factorization.

113430120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55634 (or 55630 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 113430120 is about 10650.3577404705. The cubic root of 113430120 is about 484.0714440445.

Adding to 113430120 its reverse (21034311), we get a palindrome (134464431).

The spelling of 113430120 in words is "one hundred thirteen million, four hundred thirty thousand, one hundred twenty".