129339 has 12 divisors (see below), whose sum is σ = 213616. Its totient is φ = 73872.

The previous prime is 129313. The next prime is 129341. The reversal of 129339 is 933921.

129339 is nontrivially palindromic in base 8.

It is not a de Polignac number, because 129339 - 2⁸ = 129083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (129379) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 964 + ... + 1089.

2¹²⁹³³⁹ is an apocalyptic number.

129339 is a deficient number, since it is larger than the sum of its proper divisors (84277).

129339 is a wasteful number, since it uses less digits than its factorization.

129339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066 (or 2063 counting only the distinct ones).

The product of its digits is 1458, while the sum is 27.

The square root of 129339 is about 359.6373173073. The cubic root of 129339 is about 50.5719654941.

The spelling of 129339 in words is "one hundred twenty-nine thousand, three hundred thirty-nine".