13120124231429 has 2 divisors, whose sum is σ = 13120124231430. Its totient is φ = 13120124231428.

The previous prime is 13120124231359. The next prime is 13120124231449. The reversal of 13120124231429 is 92413242102131.

13120124231429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11375881024225 + 1744243207204 = 3372815^2 + 1320698^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13120124231429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13120124231449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6560062115714 + 6560062115715.

It is an arithmetic number, because the mean of its divisors is an integer number (6560062115715).

Almost surely, 2^{13120124231429} is an apocalyptic number.

It is an amenable number.

13120124231429 is a deficient number, since it is larger than the sum of its proper divisors (1).

13120124231429 is an equidigital number, since it uses as much as digits as its factorization.

13120124231429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 13120124231429 in words is "thirteen trillion, one hundred twenty billion, one hundred twenty-four million, two hundred thirty-one thousand, four hundred twenty-nine".