120664430 has 16 divisors (see below), whose sum is σ = 217443744. Its totient is φ = 48210720.

The previous prime is 120664399. The next prime is 120664433. The reversal of 120664430 is 34466021.

It is a self number, because there is not a number n which added to its sum of digits gives 120664430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120664433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2999 + ... + 15821.

It is an arithmetic number, because the mean of its divisors is an integer number (13590234).

Almost surely, 2^120664430 is an apocalyptic number.

120664430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120664430 is a deficient number, since it is larger than the sum of its proper divisors (96779314).

120664430 is a wasteful number, since it uses less digits than its factorization.

120664430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13771.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 120664430 is about 10984.7362280575. The cubic root of 120664430 is about 494.1510872254.

The spelling of 120664430 in words is "one hundred twenty million, six hundred sixty-four thousand, four hundred thirty".