320460123 has 16 divisors (see below), whose sum is σ = 438200576. Its totient is φ = 208202400.

The previous prime is 320460083. The next prime is 320460139. The reversal of 320460123 is 321064023.

It is a happy number.

It is not a de Polignac number, because 320460123 - 2⁹ = 320459611 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 320460123.

It is not an unprimeable number, because it can be changed into a prime (320460193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60273 + ... + 65373.

It is an arithmetic number, because the mean of its divisors is an integer number (27387536).

Almost surely, 2^320460123 is an apocalyptic number.

320460123 is a deficient number, since it is larger than the sum of its proper divisors (117740453).

320460123 is a wasteful number, since it uses less digits than its factorization.

320460123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5634.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 320460123 is about 17901.4000290480. The cubic root of 320460123 is about 684.3180546935.

The spelling of 320460123 in words is "three hundred twenty million, four hundred sixty thousand, one hundred twenty-three".