13112130 has 16 divisors (see below), whose sum is σ = 31469184. Its totient is φ = 3496560.

The previous prime is 13112129. The next prime is 13112153. The reversal of 13112130 is 3121131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218506 + ... + 218565.

It is an arithmetic number, because the mean of its divisors is an integer number (1966824).

Almost surely, 2^13112130 is an apocalyptic number.

13112130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13112130 is an abundant number, since it is smaller than the sum of its proper divisors (18357054).

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

13112130 is a wasteful number, since it uses less digits than its factorization.

13112130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437081.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 13112130 is about 3621.0675221542. The cubic root of 13112130 is about 235.8075732024.

Adding to 13112130 its reverse (3121131), we get a palindrome (16233261).

Subtracting from 13112130 its reverse (3121131), we obtain a palindrome (9990999).

The spelling of 13112130 in words is "thirteen million, one hundred twelve thousand, one hundred thirty".