120782044 has 12 divisors (see below), whose sum is σ = 211507744. Its totient is φ = 60351264.

The previous prime is 120782029. The next prime is 120782063. The reversal of 120782044 is 440287021.

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 3 ways as a sum of consecutive naturals, for example, 2484 + ... + 15739.

Almost surely, 2^120782044 is an apocalyptic number.

It is an amenable number.

120782044 is a deficient number, since it is larger than the sum of its proper divisors (90725700).

120782044 is a wasteful number, since it uses less digits than its factorization.

120782044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19884 (or 19882 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 120782044 is about 10990.0884436842. The cubic root of 120782044 is about 494.3115880262.

The spelling of 120782044 in words is "one hundred twenty million, seven hundred eighty-two thousand, forty-four".