129302 has 8 divisors (see below), whose sum is σ = 205416. Its totient is φ = 60832.

The previous prime is 129293. The next prime is 129313. The reversal of 129302 is 203921.

129302 is nontrivially palindromic in base 6.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

129302 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1868 + ... + 1935.

It is an arithmetic number, because the mean of its divisors is an integer number (25677).

2¹²⁹³⁰² is an apocalyptic number.

129302 is a deficient number, since it is larger than the sum of its proper divisors (76114).

129302 is a wasteful number, since it uses less digits than its factorization.

129302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3822.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 129302 is about 359.5858729149. The cubic root of 129302 is about 50.5671426611.

The spelling of 129302 in words is "one hundred twenty-nine thousand, three hundred two".