13120404122000 has 80 divisors (see below), whose sum is σ = 36257299658112. Its totient is φ = 4498424265600.

The previous prime is 13120404121907. The next prime is 13120404122093. The reversal of 13120404122000 is 22140402131.

It is an interprime number because it is at equal distance from previous prime (13120404121907) and next prime (13120404122093).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468571862 + ... + 468599861.

Almost surely, 2^{13120404122000} is an apocalyptic number.

13120404122000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13120404122000 is an abundant number, since it is smaller than the sum of its proper divisors (23136895536112).

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

13120404122000 is an equidigital number, since it uses as much as digits as its factorization.

13120404122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937171753 (or 937171737 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 13120404122000 its reverse (22140402131), we get a palindrome (13142544524131).

The spelling of 13120404122000 in words is "thirteen trillion, one hundred twenty billion, four hundred four million, one hundred twenty-two thousand".