13120404420293 has 2 divisors, whose sum is σ = 13120404420294. Its totient is φ = 13120404420292.

The previous prime is 13120404420281. The next prime is 13120404420359. The reversal of 13120404420293 is 39202440402131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10167667387684 + 2952737032609 = 3188678^2 + 1718353^2 .

It is a cyclic number.

It is not a de Polignac number, because 13120404420293 - 2³⁸ = 12845526513349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13120404410293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6560202210146 + 6560202210147.

It is an arithmetic number, because the mean of its divisors is an integer number (6560202210147).

Almost surely, 2^{13120404420293} is an apocalyptic number.

It is an amenable number.

13120404420293 is a deficient number, since it is larger than the sum of its proper divisors (1).

13120404420293 is an equidigital number, since it uses as much as digits as its factorization.

13120404420293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 13120404420293 in words is "thirteen trillion, one hundred twenty billion, four hundred four million, four hundred twenty thousand, two hundred ninety-three".