120988725 has 96 divisors (see below), whose sum is σ = 243734400. Its totient is φ = 52147200.

The previous prime is 120988697. The next prime is 120988727. The reversal of 120988725 is 527889021.

It is not a de Polignac number, because 120988725 - 2⁷ = 120988597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120988727) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 310831 + ... + 311219.

It is an arithmetic number, because the mean of its divisors is an integer number (2538900).

Almost surely, 2^120988725 is an apocalyptic number.

120988725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120988725 is an abundant number, since it is smaller than the sum of its proper divisors (122745675).

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

120988725 is a wasteful number, since it uses less digits than its factorization.

120988725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 120988725 is about 10999.4874880605. The cubic root of 120988725 is about 494.5933810003.

The spelling of 120988725 in words is "one hundred twenty million, nine hundred eighty-eight thousand, seven hundred twenty-five".