129060239 has 16 divisors (see below), whose sum is σ = 161602560. Its totient is φ = 100131360.

The previous prime is 129060233. The next prime is 129060241. The reversal of 129060239 is 932060921.

It is not a de Polignac number, because 129060239 - 2¹² = 129056143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129060233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14897 + ... + 21909.

It is an arithmetic number, because the mean of its divisors is an integer number (10100160).

Almost surely, 2^129060239 is an apocalyptic number.

129060239 is a deficient number, since it is larger than the sum of its proper divisors (32542321).

129060239 is a wasteful number, since it uses less digits than its factorization.

129060239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7270.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 129060239 is about 11360.4682561944. The cubic root of 129060239 is about 505.3560721132.

The spelling of 129060239 in words is "one hundred twenty-nine million, sixty thousand, two hundred thirty-nine".