13120113000400 has 120 divisors (see below), whose sum is σ = 36245089592384. Its totient is φ = 4470727219200.

The previous prime is 13120113000307. The next prime is 13120113000431. The reversal of 13120113000400 is 400031102131.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 13917081 + ... + 14829880.

Almost surely, 2^{13120113000400} is an apocalyptic number.

13120113000400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13120113000400 is an abundant number, since it is smaller than the sum of its proper divisors (23124976591984).

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

13120113000400 is a wasteful number, since it uses less digits than its factorization.

13120113000400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28747149 (or 28747138 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13120113000400 its reverse (400031102131), we get a palindrome (13520144102531).

The spelling of 13120113000400 in words is "thirteen trillion, one hundred twenty billion, one hundred thirteen million, four hundred", and thus it is an aban number.