113032120 has 32 divisors (see below), whose sum is σ = 265381920. Its totient is φ = 43246720.

The previous prime is 113032069. The next prime is 113032123. The reversal of 113032120 is 21230311.

It is a self number, because there is not a number n which added to its sum of digits gives 113032120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113032123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60511 + ... + 62350.

It is an arithmetic number, because the mean of its divisors is an integer number (8293185).

Almost surely, 2^113032120 is an apocalyptic number.

113032120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113032120 is an abundant number, since it is smaller than the sum of its proper divisors (152349800).

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

113032120 is a wasteful number, since it uses less digits than its factorization.

113032120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122895 (or 122891 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 113032120 is about 10631.6565031043. The cubic root of 113032120 is about 483.5046157376.

Adding to 113032120 its reverse (21230311), we get a palindrome (134262431).

The spelling of 113032120 in words is "one hundred thirteen million, thirty-two thousand, one hundred twenty".