125780329132 has 24 divisors (see below), whose sum is σ = 229422083072. Its totient is φ = 60270555600.

The previous prime is 125780329117. The next prime is 125780329139. The reversal of 125780329132 is 231923087521.

It is not an unprimeable number, because it can be changed into a prime (125780329139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4911294 + ... + 4936837.

Almost surely, 2^125780329132 is an apocalyptic number.

It is an amenable number.

125780329132 is a deficient number, since it is larger than the sum of its proper divisors (103641753940).

125780329132 is a wasteful number, since it uses less digits than its factorization.

125780329132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9848269 (or 9848267 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 125780329132 in words is "one hundred twenty-five billion, seven hundred eighty million, three hundred twenty-nine thousand, one hundred thirty-two".