129371302 has 8 divisors (see below), whose sum is σ = 194220576. Its totient is φ = 64631112.

The previous prime is 129371299. The next prime is 129371317. The reversal of 129371302 is 203173921.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24238 + ... + 29089.

It is an arithmetic number, because the mean of its divisors is an integer number (24277572).

Almost surely, 2^129371302 is an apocalyptic number.

129371302 is a deficient number, since it is larger than the sum of its proper divisors (64849274).

129371302 is a wasteful number, since it uses less digits than its factorization.

129371302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54542.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 129371302 is about 11374.1506056496. The cubic root of 129371302 is about 505.7617520566.

The spelling of 129371302 in words is "one hundred twenty-nine million, three hundred seventy-one thousand, three hundred two".