120455756 has 6 divisors (see below), whose sum is σ = 210797580. Its totient is φ = 60227876.

The previous prime is 120455747. The next prime is 120455759. The reversal of 120455756 is 657554021.

It is not an unprimeable number, because it can be changed into a prime (120455759) by changing a digit.

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 as a sum of consecutive naturals, namely, 15056966 + ... + 15056973.

It is an arithmetic number, because the mean of its divisors is an integer number (35132930).

Almost surely, 2^120455756 is an apocalyptic number.

It is an amenable number.

120455756 is a deficient number, since it is larger than the sum of its proper divisors (90341824).

120455756 is a wasteful number, since it uses less digits than its factorization.

120455756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30113943 (or 30113941 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 120455756 is about 10975.2337560528. The cubic root of 120455756 is about 493.8660654133.

The spelling of 120455756 in words is "one hundred twenty million, four hundred fifty-five thousand, seven hundred fifty-six".