129883252 has 12 divisors (see below), whose sum is σ = 230688640. Its totient is φ = 63972216.

The previous prime is 129883223. The next prime is 129883253. The reversal of 129883252 is 252388921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129883253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242052 + ... + 242587.

Almost surely, 2^129883252 is an apocalyptic number.

It is an amenable number.

129883252 is a deficient number, since it is larger than the sum of its proper divisors (100805388).

129883252 is a wasteful number, since it uses less digits than its factorization.

129883252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484710 (or 484708 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 129883252 is about 11396.6333625330. The cubic root of 129883252 is about 506.4280099093.

The spelling of 129883252 in words is "one hundred twenty-nine million, eight hundred eighty-three thousand, two hundred fifty-two".