123230338 has 64 divisors (see below), whose sum is σ = 244581120. Its totient is φ = 45158400.

The previous prime is 123230323. The next prime is 123230339. The reversal of 123230338 is 833032321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (123230339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182770 + ... + 183442.

It is an arithmetic number, because the mean of its divisors is an integer number (3821580).

Almost surely, 2^123230338 is an apocalyptic number.

123230338 is a deficient number, since it is larger than the sum of its proper divisors (121350782).

123230338 is a wasteful number, since it uses less digits than its factorization.

123230338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 123230338 is about 11100.9160883235. The cubic root of 123230338 is about 497.6292273071.

Adding to 123230338 its reverse (833032321), we get a palindrome (956262659).

The spelling of 123230338 in words is "one hundred twenty-three million, two hundred thirty thousand, three hundred thirty-eight".