13120101404400 has 120 divisors (see below), whose sum is σ = 42029057309440. Its totient is φ = 3498610533120.

The previous prime is 13120101404383. The next prime is 13120101404503. The reversal of 13120101404400 is 440410102131.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63236031 + ... + 63443169.

Almost surely, 2^{13120101404400} is an apocalyptic number.

13120101404400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13120101404400 is an abundant number, since it is smaller than the sum of its proper divisors (28908955905040).

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

13120101404400 is a wasteful number, since it uses less digits than its factorization.

13120101404400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259943 (or 259932 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 13120101404400 its reverse (440410102131), we get a palindrome (13560511506531).

The spelling of 13120101404400 in words is "thirteen trillion, one hundred twenty billion, one hundred one million, four hundred four thousand, four hundred".