123323738 has 16 divisors (see below), whose sum is σ = 190279680. Its totient is φ = 59902416.

The previous prime is 123323693. The next prime is 123323743. The reversal of 123323738 is 837323321.

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, 93995 + ... + 95297.

It is an arithmetic number, because the mean of its divisors is an integer number (11892480).

Almost surely, 2^123323738 is an apocalyptic number.

123323738 is a deficient number, since it is larger than the sum of its proper divisors (66955942).

123323738 is a wasteful number, since it uses less digits than its factorization.

123323738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621.

The product of its digits is 18144, while the sum is 32.

The square root of 123323738 is about 11105.1221515119. The cubic root of 123323738 is about 497.7549183045.

The spelling of 123323738 in words is "one hundred twenty-three million, three hundred twenty-three thousand, seven hundred thirty-eight".