13120112130 has 32 divisors (see below), whose sum is σ = 31492162368. Its totient is φ = 3498264000.

The previous prime is 13120112077. The next prime is 13120112143. The reversal of 13120112130 is 3121102131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274945 + ... + 319115.

It is an arithmetic number, because the mean of its divisors is an integer number (984130074).

Almost surely, 2^13120112130 is an apocalyptic number.

13120112130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13120112130 is an abundant number, since it is smaller than the sum of its proper divisors (18372050238).

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

13120112130 is a wasteful number, since it uses less digits than its factorization.

13120112130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54082.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 13120112130 its reverse (3121102131), we get a palindrome (16241214261).

Subtracting from 13120112130 its reverse (3121102131), we obtain a palindrome (9999009999).

It can be divided in two parts, 13120 and 112130, that added together give a triangular number (125250 = T₅₀₀).

The spelling of 13120112130 in words is "thirteen billion, one hundred twenty million, one hundred twelve thousand, one hundred thirty".