113120120 has 32 divisors (see below), whose sum is σ = 258325200. Its totient is φ = 44571648.

The previous prime is 113120099. The next prime is 113120123. The reversal of 113120120 is 21021311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113120123) 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, 18425 + ... + 23784.

Almost surely, 2^113120120 is an apocalyptic number.

113120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113120120 is an abundant number, since it is smaller than the sum of its proper divisors (145205080).

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

113120120 is a wasteful number, since it uses less digits than its factorization.

113120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42287 (or 42283 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 113120120 is about 10635.7942815758. The cubic root of 113120120 is about 483.6300590455.

Adding to 113120120 its reverse (21021311), we get a palindrome (134141431).

The spelling of 113120120 in words is "one hundred thirteen million, one hundred twenty thousand, one hundred twenty".