120120984 has 24 divisors (see below), whose sum is σ = 325327860. Its totient is φ = 40040304.

The previous prime is 120120967. The next prime is 120121009. The reversal of 120120984 is 489021021.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

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, 834102 + ... + 834245.

Almost surely, 2^120120984 is an apocalyptic number.

It is an amenable number.

120120984 is an abundant number, since it is smaller than the sum of its proper divisors (205206876).

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

120120984 is a wasteful number, since it uses less digits than its factorization.

120120984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668359 (or 1668352 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 120120984 is about 10959.9718977742. The cubic root of 120120984 is about 493.4081215243.

It can be divided in two parts, 120120 and 984, that added together give a square (121104 = 348²).

The spelling of 120120984 in words is "one hundred twenty million, one hundred twenty thousand, nine hundred eighty-four".