129232998707 has 2 divisors, whose sum is σ = 129232998708. Its totient is φ = 129232998706.

The previous prime is 129232998703. The next prime is 129232998733. The reversal of 129232998707 is 707899232921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 129232998707 - 2² = 129232998703 is a prime.

It is not a weakly prime, because it can be changed into another prime (129232998703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64616499353 + 64616499354.

It is an arithmetic number, because the mean of its divisors is an integer number (64616499354).

Almost surely, 2^129232998707 is an apocalyptic number.

129232998707 is a deficient number, since it is larger than the sum of its proper divisors (1).

129232998707 is an equidigital number, since it uses as much as digits as its factorization.

129232998707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6858432, while the sum is 59.

The spelling of 129232998707 in words is "one hundred twenty-nine billion, two hundred thirty-two million, nine hundred ninety-eight thousand, seven hundred seven".