113123120032 has 24 divisors (see below), whose sum is σ = 239842769796. Its totient is φ = 52210670592.

The previous prime is 113123120027. The next prime is 113123120063. The reversal of 113123120032 is 230021321311.

It can be written as a sum of positive squares in 2 ways, for example, as 109425993616 + 3697126416 = 330796^2 + 60804^2 .

It is a junction number, because it is equal to n+sod(n) for n = 113123119991 and 113123120009.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135964873 + ... + 135965704.

Almost surely, 2^113123120032 is an apocalyptic number.

It is an amenable number.

113123120032 is an abundant number, since it is smaller than the sum of its proper divisors (126719649764).

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

113123120032 is a wasteful number, since it uses less digits than its factorization.

113123120032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271930600 (or 271930592 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 113123120032 its reverse (230021321311), we get a palindrome (343144441343).

The spelling of 113123120032 in words is "one hundred thirteen billion, one hundred twenty-three million, one hundred twenty thousand, thirty-two".