120980449456 has 20 divisors (see below), whose sum is σ = 234432998800. Its totient is φ = 60481611072.

The previous prime is 120980449453. The next prime is 120980449481. The reversal of 120980449456 is 654944089021.

It is not an unprimeable number, because it can be changed into a prime (120980449453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421716 + ... + 647923.

It is an arithmetic number, because the mean of its divisors is an integer number (11721649940).

Almost surely, 2^120980449456 is an apocalyptic number.

120980449456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

120980449456 is a deficient number, since it is larger than the sum of its proper divisors (113452549344).

120980449456 is a wasteful number, since it uses less digits than its factorization.

120980449456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076716 (or 1076710 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 120980449456 in words is "one hundred twenty billion, nine hundred eighty million, four hundred forty-nine thousand, four hundred fifty-six".