113808120 has 32 divisors (see below), whose sum is σ = 341424720. Its totient is φ = 30348800.

The previous prime is 113808083. The next prime is 113808131. The reversal of 113808120 is 21808311.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 474081 + ... + 474320.

Almost surely, 2^113808120 is an apocalyptic number.

113808120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113808120 is an abundant number, since it is smaller than the sum of its proper divisors (227616600).

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

113808120 is a wasteful number, since it uses less digits than its factorization.

113808120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948415 (or 948411 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 113808120 is about 10668.0888635219. The cubic root of 113808120 is about 484.6085621847.

The spelling of 113808120 in words is "one hundred thirteen million, eight hundred eight thousand, one hundred twenty".