120363697728 has 42 divisors (see below), whose sum is σ = 345000808854. Its totient is φ = 40121232384.

The previous prime is 120363697703. The next prime is 120363697777. The reversal of 120363697728 is 827796363021.

120363697728 is a `hidden beast` number, since 1 + 203 + 6 + 369 + 7 + 72 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 112702546944 + 7661150784 = 335712^2 + 87528^2 .

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 in 5 ways as a sum of consecutive naturals, for example, 104481801 + ... + 104482952.

Almost surely, 2^120363697728 is an apocalyptic number.

120363697728 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

120363697728 is an abundant number, since it is smaller than the sum of its proper divisors (224637111126).

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

120363697728 is a wasteful number, since it uses less digits than its factorization.

120363697728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208964771 (or 208964758 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 120363697728 in words is "one hundred twenty billion, three hundred sixty-three million, six hundred ninety-seven thousand, seven hundred twenty-eight".