13120120212232 has 16 divisors (see below), whose sum is σ = 26836609525200. Its totient is φ = 5963691005520.

The previous prime is 13120120212217. The next prime is 13120120212233. The reversal of 13120120212232 is 23221202102131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (13120120212233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74546137482 + ... + 74546137657.

It is an arithmetic number, because the mean of its divisors is an integer number (1677288095325).

Almost surely, 2^{13120120212232} is an apocalyptic number.

It is an amenable number.

13120120212232 is an abundant number, since it is smaller than the sum of its proper divisors (13716489312968).

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

13120120212232 is a wasteful number, since it uses less digits than its factorization.

13120120212232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149092275156 (or 149092275152 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 13120120212232 its reverse (23221202102131), we get a palindrome (36341322314363).

The spelling of 13120120212232 in words is "thirteen trillion, one hundred twenty billion, one hundred twenty million, two hundred twelve thousand, two hundred thirty-two".