129200059 has 2 divisors, whose sum is σ = 129200060. Its totient is φ = 129200058.

The previous prime is 129200047. The next prime is 129200069. The reversal of 129200059 is 950002921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 129200059 - 2²³ = 120811451 is a prime.

It is not a weakly prime, because it can be changed into another prime (129200009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64600029 + 64600030.

It is an arithmetic number, because the mean of its divisors is an integer number (64600030).

Almost surely, 2^129200059 is an apocalyptic number.

129200059 is a deficient number, since it is larger than the sum of its proper divisors (1).

129200059 is an equidigital number, since it uses as much as digits as its factorization.

129200059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 129200059 is about 11366.6203860250. The cubic root of 129200059 is about 505.5385021302.

The spelling of 129200059 in words is "one hundred twenty-nine million, two hundred thousand, fifty-nine".