123204046 has 16 divisors (see below), whose sum is σ = 211551840. Its totient is φ = 52715520.

The previous prime is 123204041. The next prime is 123204047. The reversal of 123204046 is 640402321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123204041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2110 + ... + 15838.

It is an arithmetic number, because the mean of its divisors is an integer number (13221990).

Almost surely, 2^123204046 is an apocalyptic number.

123204046 is a deficient number, since it is larger than the sum of its proper divisors (88347794).

123204046 is a wasteful number, since it uses less digits than its factorization.

123204046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14379.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 123204046 is about 11099.7317985616. The cubic root of 123204046 is about 497.5938339712.

Adding to 123204046 its reverse (640402321), we get a palindrome (763606367).

The spelling of 123204046 in words is "one hundred twenty-three million, two hundred four thousand, forty-six".