129324 has 24 divisors (see below), whose sum is σ = 325360. Its totient is φ = 39744.

The previous prime is 129313. The next prime is 129341. The reversal of 129324 is 423921.

It is a self number, because there is not a number n which added to its sum of digits gives 129324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259 + ... + 570.

2¹²⁹³²⁴ is an apocalyptic number.

It is an amenable number.

129324 is an abundant number, since it is smaller than the sum of its proper divisors (196036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

129324 is a wasteful number, since it uses less digits than its factorization.

129324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849 (or 847 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 129324 is about 359.6164623596. The cubic root of 129324 is about 50.5700104024.

The spelling of 129324 in words is "one hundred twenty-nine thousand, three hundred twenty-four".