120452456 has 8 divisors (see below), whose sum is σ = 225848370. Its totient is φ = 60226224.

The previous prime is 120452447. The next prime is 120452459. The reversal of 120452456 is 654254021.

It can be written as a sum of positive squares in only one way, i.e., 120340900 + 111556 = 10970^2 + 334^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (120452459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7528271 + ... + 7528286.

Almost surely, 2^120452456 is an apocalyptic number.

It is an amenable number.

120452456 is a deficient number, since it is larger than the sum of its proper divisors (105395914).

120452456 is a wasteful number, since it uses less digits than its factorization.

120452456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15056563 (or 15056559 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 120452456 is about 10975.0834165395. The cubic root of 120452456 is about 493.8615553952.

The spelling of 120452456 in words is "one hundred twenty million, four hundred fifty-two thousand, four hundred fifty-six".