120623456 has 24 divisors (see below), whose sum is σ = 238720104. Its totient is φ = 59996160.

The previous prime is 120623453. The next prime is 120623467. The reversal of 120623456 is 654326021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120623453) 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, 3590 + ... + 15941.

It is an arithmetic number, because the mean of its divisors is an integer number (9946671).

Almost surely, 2^120623456 is an apocalyptic number.

120623456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

120623456 is a deficient number, since it is larger than the sum of its proper divisors (118096648).

120623456 is a wasteful number, since it uses less digits than its factorization.

120623456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19734 (or 19726 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 120623456 is about 10982.8710271950. The cubic root of 120623456 is about 494.0951479596.

Adding to 120623456 its reverse (654326021), we get a palindrome (774949477).

The spelling of 120623456 in words is "one hundred twenty million, six hundred twenty-three thousand, four hundred fifty-six".