129334297 has 8 divisors (see below), whose sum is σ = 131241600. Its totient is φ = 127433904.

The previous prime is 129334291. The next prime is 129334301. The reversal of 129334297 is 792433921.

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

It is a cyclic number.

It is not a de Polignac number, because 129334297 - 2¹¹ = 129332249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (129334291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44979 + ... + 47767.

It is an arithmetic number, because the mean of its divisors is an integer number (16405200).

Almost surely, 2^129334297 is an apocalyptic number.

It is an amenable number.

129334297 is a deficient number, since it is larger than the sum of its proper divisors (1907303).

129334297 is an equidigital number, since it uses as much as digits as its factorization.

129334297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3455.

The product of its digits is 81648, while the sum is 40.

The square root of 129334297 is about 11372.5237744311. The cubic root of 129334297 is about 505.7135252394.

The spelling of 129334297 in words is "one hundred twenty-nine million, three hundred thirty-four thousand, two hundred ninety-seven".