120423974 has 32 divisors (see below), whose sum is σ = 203558400. Its totient is φ = 52950240.

The previous prime is 120423973. The next prime is 120423983. The reversal of 120423974 is 479324021.

It is a self number, because there is not a number n which added to its sum of digits gives 120423974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120423973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194237 + ... + 194855.

It is an arithmetic number, because the mean of its divisors is an integer number (6361200).

Almost surely, 2^120423974 is an apocalyptic number.

120423974 is a deficient number, since it is larger than the sum of its proper divisors (83134426).

120423974 is a wasteful number, since it uses less digits than its factorization.

120423974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 120423974 is about 10973.7857642657. The cubic root of 120423974 is about 493.8226264155.

Adding to 120423974 its reverse (479324021), we get a palindrome (599747995).

The spelling of 120423974 in words is "one hundred twenty million, four hundred twenty-three thousand, nine hundred seventy-four".