13122122120 has 32 divisors (see below), whose sum is σ = 29559064320. Its totient is φ = 5242752960.

The previous prime is 13122122107. The next prime is 13122122149. The reversal of 13122122120 is 2122122131.

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, 155546 + ... + 224585.

It is an arithmetic number, because the mean of its divisors is an integer number (923720760).

Almost surely, 2^13122122120 is an apocalyptic number.

13122122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13122122120 is an abundant number, since it is smaller than the sum of its proper divisors (16436942200).

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

13122122120 is a wasteful number, since it uses less digits than its factorization.

13122122120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381005 (or 381001 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 13122122120 its reverse (2122122131), we get a palindrome (15244244251).

The spelling of 13122122120 in words is "thirteen billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred twenty".