129352338131 has 2 divisors, whose sum is σ = 129352338132. Its totient is φ = 129352338130.

The previous prime is 129352338061. The next prime is 129352338163. The reversal of 129352338131 is 131833253921.

It is a strong prime.

It is an emirp because it is prime and its reverse (131833253921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 129352338131 - 2¹⁸ = 129352075987 is a prime.

It is a super-2 number, since 2×129352338131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (129352338331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64676169065 + 64676169066.

It is an arithmetic number, because the mean of its divisors is an integer number (64676169066).

Almost surely, 2^129352338131 is an apocalyptic number.

129352338131 is a deficient number, since it is larger than the sum of its proper divisors (1).

129352338131 is an equidigital number, since it uses as much as digits as its factorization.

129352338131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 41.

The spelling of 129352338131 in words is "one hundred twenty-nine billion, three hundred fifty-two million, three hundred thirty-eight thousand, one hundred thirty-one".