120189884 has 6 divisors (see below), whose sum is σ = 210332304. Its totient is φ = 60094940.

The previous prime is 120189871. The next prime is 120189907. The reversal of 120189884 is 488981021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15023732 + ... + 15023739.

It is an arithmetic number, because the mean of its divisors is an integer number (35055384).

Almost surely, 2^120189884 is an apocalyptic number.

It is an amenable number.

120189884 is a deficient number, since it is larger than the sum of its proper divisors (90142420).

120189884 is a wasteful number, since it uses less digits than its factorization.

120189884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30047475 (or 30047473 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 41.

The square root of 120189884 is about 10963.1147034043. The cubic root of 120189884 is about 493.5024412139.

The spelling of 120189884 in words is "one hundred twenty million, one hundred eighty-nine thousand, eight hundred eighty-four".