120258980 has 24 divisors (see below), whose sum is σ = 265836480. Its totient is φ = 45571680.

The previous prime is 120258977. The next prime is 120258997. The reversal of 120258980 is 89852021.

It is a self number, because there is not a number n which added to its sum of digits gives 120258980.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157856 + ... + 158615.

It is an arithmetic number, because the mean of its divisors is an integer number (11076520).

Almost surely, 2^120258980 is an apocalyptic number.

120258980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120258980 is an abundant number, since it is smaller than the sum of its proper divisors (145577500).

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

120258980 is a wasteful number, since it uses less digits than its factorization.

120258980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316499 (or 316497 counting only the distinct ones).

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

The square root of 120258980 is about 10966.2655448425. The cubic root of 120258980 is about 493.5969930215.

The spelling of 120258980 in words is "one hundred twenty million, two hundred fifty-eight thousand, nine hundred eighty".