113230120120 has 128 divisors (see below), whose sum is σ = 283429601280. Its totient is φ = 40428864000.

The previous prime is 113230120109. The next prime is 113230120121. The reversal of 113230120120 is 21021032311.

It is a junction number, because it is equal to n+sod(n) for n = 113230120094 and 113230120103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113230120121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41765565 + ... + 41768275.

It is an arithmetic number, because the mean of its divisors is an integer number (2214293760).

Almost surely, 2^113230120120 is an apocalyptic number.

113230120120 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 113230120120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141714800640).

113230120120 is an abundant number, since it is smaller than the sum of its proper divisors (170199481160).

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

113230120120 is a wasteful number, since it uses less digits than its factorization.

113230120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5357 (or 5353 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 113230120120 its reverse (21021032311), we get a palindrome (134251152431).

The spelling of 113230120120 in words is "one hundred thirteen billion, two hundred thirty million, one hundred twenty thousand, one hundred twenty".