13140321104120 has 64 divisors (see below), whose sum is σ = 33789722028480. Its totient is φ = 4505209629696.

The previous prime is 13140321104093. The next prime is 13140321104129. The reversal of 13140321104120 is 2140112304131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140321104129) 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, 45371612 + ... + 45660308.

It is an arithmetic number, because the mean of its divisors is an integer number (527964406695).

Almost surely, 2^{13140321104120} is an apocalyptic number.

13140321104120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13140321104120 is an abundant number, since it is smaller than the sum of its proper divisors (20649400924360).

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

13140321104120 is a wasteful number, since it uses less digits than its factorization.

13140321104120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451272 (or 451268 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 13140321104120 its reverse (2140112304131), we get a palindrome (15280433408251).

The spelling of 13140321104120 in words is "thirteen trillion, one hundred forty billion, three hundred twenty-one million, one hundred four thousand, one hundred twenty".