13120142021279 has 2 divisors, whose sum is σ = 13120142021280. Its totient is φ = 13120142021278.

The previous prime is 13120142021251. The next prime is 13120142021299. The reversal of 13120142021279 is 97212024102131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13120142021279 - 2²⁰ = 13120140972703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13120142021219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6560071010639 + 6560071010640.

It is an arithmetic number, because the mean of its divisors is an integer number (6560071010640).

Almost surely, 2^{13120142021279} is an apocalyptic number.

13120142021279 is a deficient number, since it is larger than the sum of its proper divisors (1).

13120142021279 is an equidigital number, since it uses as much as digits as its factorization.

13120142021279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 13120142021279 in words is "thirteen trillion, one hundred twenty billion, one hundred forty-two million, twenty-one thousand, two hundred seventy-nine".