129134059 has 2 divisors, whose sum is σ = 129134060. Its totient is φ = 129134058.

The previous prime is 129134041. The next prime is 129134069. The reversal of 129134059 is 950431921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 129134059 - 2⁷ = 129133931 is a prime.

It is not a weakly prime, because it can be changed into another prime (129134039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64567029 + 64567030.

It is an arithmetic number, because the mean of its divisors is an integer number (64567030).

Almost surely, 2^129134059 is an apocalyptic number.

129134059 is a deficient number, since it is larger than the sum of its proper divisors (1).

129134059 is an equidigital number, since it uses as much as digits as its factorization.

129134059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 129134059 is about 11363.7167775337. The cubic root of 129134059 is about 505.4524050999.

The spelling of 129134059 in words is "one hundred twenty-nine million, one hundred thirty-four thousand, fifty-nine".