120988025 has 24 divisors (see below), whose sum is σ = 154481184. Its totient is φ = 93945600.

The previous prime is 120987983. The next prime is 120988037. The reversal of 120988025 is 520889021.

It is not a de Polignac number, because 120988025 - 2¹⁰ = 120987001 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 258842 + ... + 259308.

It is an arithmetic number, because the mean of its divisors is an integer number (6436716).

Almost surely, 2^120988025 is an apocalyptic number.

It is an amenable number.

120988025 is a deficient number, since it is larger than the sum of its proper divisors (33493159).

120988025 is a wasteful number, since it uses less digits than its factorization.

120988025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761 (or 756 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 120988025 is about 10999.4556683501. The cubic root of 120988025 is about 494.5924271482.

The spelling of 120988025 in words is "one hundred twenty million, nine hundred eighty-eight thousand, twenty-five".