129110932 has 6 divisors (see below), whose sum is σ = 225944138. Its totient is φ = 64555464.

The previous prime is 129110921. The next prime is 129110941. The reversal of 129110932 is 239011921.

It can be written as a sum of positive squares in only one way, i.e., 98485776 + 30625156 = 9924^2 + 5534^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 129110932.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16138863 + ... + 16138870.

Almost surely, 2^129110932 is an apocalyptic number.

It is an amenable number.

129110932 is a deficient number, since it is larger than the sum of its proper divisors (96833206).

129110932 is a wasteful number, since it uses less digits than its factorization.

129110932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32277737 (or 32277735 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 129110932 is about 11362.6991511700. The cubic root of 129110932 is about 505.4222289770.

The spelling of 129110932 in words is "one hundred twenty-nine million, one hundred ten thousand, nine hundred thirty-two".