13122120232 has 32 divisors (see below), whose sum is σ = 26568864000. Its totient is φ = 6039843264.

The previous prime is 13122120211. The next prime is 13122120269. The reversal of 13122120232 is 23202122131.

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, 133732 + ... + 210067.

It is an arithmetic number, because the mean of its divisors is an integer number (830277000).

Almost surely, 2^13122120232 is an apocalyptic number.

It is an amenable number.

13122120232 is an abundant number, since it is smaller than the sum of its proper divisors (13446743768).

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

13122120232 is a wasteful number, since it uses less digits than its factorization.

13122120232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344185 (or 344181 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13122120232 its reverse (23202122131), we get a palindrome (36324242363).

The spelling of 13122120232 in words is "thirteen billion, one hundred twenty-two million, one hundred twenty thousand, two hundred thirty-two".