120523456 has 28 divisors (see below), whose sum is σ = 240080800. Its totient is φ = 60030720.

The previous prime is 120523397. The next prime is 120523457. The reversal of 120523456 is 654325021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120523457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13870 + ... + 20818.

Almost surely, 2^120523456 is an apocalyptic number.

120523456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

120523456 is a deficient number, since it is larger than the sum of its proper divisors (119557344).

120523456 is an equidigital number, since it uses as much as digits as its factorization.

120523456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7232 (or 7222 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 120523456 is about 10978.3175395868. The cubic root of 120523456 is about 493.9585709437.

Adding to 120523456 its reverse (654325021), we get a palindrome (774848477).

The spelling of 120523456 in words is "one hundred twenty million, five hundred twenty-three thousand, four hundred fifty-six".