13020031122 has 16 divisors (see below), whose sum is σ = 29760071232. Its totient is φ = 3720008880.

The previous prime is 13020031117. The next prime is 13020031147. The reversal of 13020031122 is 22113002031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155000329 + ... + 155000412.

It is an arithmetic number, because the mean of its divisors is an integer number (1860004452).

Almost surely, 2^13020031122 is an apocalyptic number.

13020031122 is an abundant number, since it is smaller than the sum of its proper divisors (16740040110).

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

13020031122 is a wasteful number, since it uses less digits than its factorization.

13020031122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310000753.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13020031122 its reverse (22113002031), we get a palindrome (35133033153).

The spelling of 13020031122 in words is "thirteen billion, twenty million, thirty-one thousand, one hundred twenty-two".