120725124930 has 24 divisors (see below), whose sum is σ = 313885325052. Its totient is φ = 32193366624.

The previous prime is 120725124911. The next prime is 120725124937. The reversal of 120725124930 is 39421527021.

120725124930 is a `hidden beast` number, since 1 + 2 + 0 + 72 + 512 + 49 + 30 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 120484657881 + 240467049 = 347109^2 + 15507^2 .

It is not an unprimeable number, because it can be changed into a prime (120725124937) 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 11 ways as a sum of consecutive naturals, for example, 670695049 + ... + 670695228.

Almost surely, 2^120725124930 is an apocalyptic number.

120725124930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120725124930 is an abundant number, since it is smaller than the sum of its proper divisors (193160200122).

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

120725124930 is a wasteful number, since it uses less digits than its factorization.

120725124930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341390290 (or 1341390287 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 120725124930 in words is "one hundred twenty billion, seven hundred twenty-five million, one hundred twenty-four thousand, nine hundred thirty".