113201123130 has 40 divisors (see below), whose sum is σ = 304385244372. Its totient is φ = 30186965952.

The previous prime is 113201123117. The next prime is 113201123171. The reversal of 113201123130 is 31321102311.

It can be written as a sum of positive squares in 2 ways, for example, as 112918177089 + 282946041 = 336033^2 + 16821^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 69876427 + ... + 69878046.

Almost surely, 2^113201123130 is an apocalyptic number.

113201123130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113201123130 is an abundant number, since it is smaller than the sum of its proper divisors (191184121242).

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

113201123130 is a wasteful number, since it uses less digits than its factorization.

113201123130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139754492 (or 139754483 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 113201123130 its reverse (31321102311), we get a palindrome (144522225441).

The spelling of 113201123130 in words is "one hundred thirteen billion, two hundred one million, one hundred twenty-three thousand, one hundred thirty".