13015122 has 32 divisors (see below), whose sum is σ = 26901504. Its totient is φ = 4195200.

The previous prime is 13015117. The next prime is 13015127. The reversal of 13015122 is 22151031.

It is an interprime number because it is at equal distance from previous prime (13015117) and next prime (13015127).

It is not an unprimeable number, because it can be changed into a prime (13015127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46848 + ... + 47124.

It is an arithmetic number, because the mean of its divisors is an integer number (840672).

Almost surely, 2^13015122 is an apocalyptic number.

13015122 is an abundant number, since it is smaller than the sum of its proper divisors (13886382).

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

13015122 is a wasteful number, since it uses less digits than its factorization.

13015122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 13015122 is about 3607.6477100737. The cubic root of 13015122 is about 235.2246049390.

Adding to 13015122 its reverse (22151031), we get a palindrome (35166153).

The spelling of 13015122 in words is "thirteen million, fifteen thousand, one hundred twenty-two".