129952832000 has 80 divisors (see below), whose sum is σ = 324045668232. Its totient is φ = 51981107200.

The previous prime is 129952831999. The next prime is 129952832017. The reversal of 129952832000 is 238259921.

It can be written as a sum of positive squares in 4 ways, for example, as 11847887104 + 118104944896 = 108848^2 + 343664^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 951257 + ... + 1079256.

Almost surely, 2^129952832000 is an apocalyptic number.

129952832000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

129952832000 is an abundant number, since it is smaller than the sum of its proper divisors (194092836232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

129952832000 is an frugal number, since it uses more digits than its factorization.

129952832000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030546 (or 2030520 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 129952832000 in words is "one hundred twenty-nine billion, nine hundred fifty-two million, eight hundred thirty-two thousand".