113230120 has 64 divisors (see below), whose sum is σ = 269568000. Its totient is φ = 42686208.

The previous prime is 113230111. The next prime is 113230129. The reversal of 113230120 is 21032311.

It is an interprime number because it is at equal distance from previous prime (113230111) and next prime (113230129).

It is a self number, because there is not a number n which added to its sum of digits gives 113230120.

It is not an unprimeable number, because it can be changed into a prime (113230129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290886 + ... + 291274.

It is an arithmetic number, because the mean of its divisors is an integer number (4212000).

Almost surely, 2^113230120 is an apocalyptic number.

113230120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113230120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134784000).

113230120 is an abundant number, since it is smaller than the sum of its proper divisors (156337880).

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

113230120 is a wasteful number, since it uses less digits than its factorization.

113230120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802 (or 798 counting only the distinct ones).

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

The square root of 113230120 is about 10640.9642420224. The cubic root of 113230120 is about 483.7867717264.

Adding to 113230120 its reverse (21032311), we get a palindrome (134262431).

The spelling of 113230120 in words is "one hundred thirteen million, two hundred thirty thousand, one hundred twenty".