120543988 has 24 divisors (see below), whose sum is σ = 215167232. Its totient is φ = 59076864.

The previous prime is 120543979. The next prime is 120544001. The reversal of 120543988 is 889345021.

It is a self number, because there is not a number n which added to its sum of digits gives 120543988.

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 in 7 ways as a sum of consecutive naturals, for example, 58756 + ... + 60772.

Almost surely, 2^120543988 is an apocalyptic number.

It is an amenable number.

120543988 is a deficient number, since it is larger than the sum of its proper divisors (94623244).

120543988 is a wasteful number, since it uses less digits than its factorization.

120543988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311 (or 2309 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 120543988 is about 10979.2526157294. The cubic root of 120543988 is about 493.9866190981.

The spelling of 120543988 in words is "one hundred twenty million, five hundred forty-three thousand, nine hundred eighty-eight".