126330972328 has 32 divisors (see below), whose sum is σ = 261675216000. Its totient is φ = 56696290560.

The previous prime is 126330972319. The next prime is 126330972329. The reversal of 126330972328 is 823279033621.

It is not an unprimeable number, because it can be changed into a prime (126330972329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9078993 + ... + 9092896.

It is an arithmetic number, because the mean of its divisors is an integer number (8177350500).

Almost surely, 2^126330972328 is an apocalyptic number.

It is an amenable number.

126330972328 is an abundant number, since it is smaller than the sum of its proper divisors (135344243672).

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

126330972328 is a wasteful number, since it uses less digits than its factorization.

126330972328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18171985 (or 18171981 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 126330972328 in words is "one hundred twenty-six billion, three hundred thirty million, nine hundred seventy-two thousand, three hundred twenty-eight".