13120404420224 has 32 divisors (see below), whose sum is σ = 26581327826400. Its totient is φ = 6449012338432.

The previous prime is 13120404420217. The next prime is 13120404420239. The reversal of 13120404420224 is 42202440402131.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

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 3 ways as a sum of consecutive naturals, for example, 868663292 + ... + 868678395.

It is an arithmetic number, because the mean of its divisors is an integer number (830666494575).

Almost surely, 2^{13120404420224} is an apocalyptic number.

It is an amenable number.

13120404420224 is an abundant number, since it is smaller than the sum of its proper divisors (13460923406176).

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

13120404420224 is an equidigital number, since it uses as much as digits as its factorization.

13120404420224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737341760 (or 1737341748 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 13120404420224 its reverse (42202440402131), we get a palindrome (55322844822355).

The spelling of 13120404420224 in words is "thirteen trillion, one hundred twenty billion, four hundred four million, four hundred twenty thousand, two hundred twenty-four".