123494426 has 16 divisors (see below), whose sum is σ = 213969600. Its totient is φ = 52831680.

The previous prime is 123494389. The next prime is 123494447. The reversal of 123494426 is 624494321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164726 + ... + 165473.

It is an arithmetic number, because the mean of its divisors is an integer number (13373100).

Almost surely, 2^123494426 is an apocalyptic number.

123494426 is a deficient number, since it is larger than the sum of its proper divisors (90475174).

123494426 is a wasteful number, since it uses less digits than its factorization.

123494426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330229.

The product of its digits is 41472, while the sum is 35.

The square root of 123494426 is about 11112.8045965004. The cubic root of 123494426 is about 497.9844540665.

The spelling of 123494426 in words is "one hundred twenty-three million, four hundred ninety-four thousand, four hundred twenty-six".