123000338 has 16 divisors (see below), whose sum is σ = 205636320. Its totient is φ = 54835776.

The previous prime is 123000331. The next prime is 123000341. The reversal of 123000338 is 833000321.

It is a super-2 number, since 2×123000338² = 30258166296228488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123000331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94556 + ... + 95847.

It is an arithmetic number, because the mean of its divisors is an integer number (12852270).

Almost surely, 2^123000338 is an apocalyptic number.

123000338 is a deficient number, since it is larger than the sum of its proper divisors (82635982).

123000338 is a wasteful number, since it uses less digits than its factorization.

123000338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190441.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 123000338 is about 11090.5517446158. The cubic root of 123000338 is about 497.3194388652.

Adding to 123000338 its reverse (833000321), we get a palindrome (956000659).

The spelling of 123000338 in words is "one hundred twenty-three million, three hundred thirty-eight", and thus it is an aban number.