123023204 has 6 divisors (see below), whose sum is σ = 215290614. Its totient is φ = 61511600.

The previous prime is 123023183. The next prime is 123023227. The reversal of 123023204 is 402320321.

It can be written as a sum of positive squares in only one way, i.e., 106048804 + 16974400 = 10298^2 + 4120^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15377897 + ... + 15377904.

It is an arithmetic number, because the mean of its divisors is an integer number (35881769).

Almost surely, 2^123023204 is an apocalyptic number.

It is an amenable number.

123023204 is a deficient number, since it is larger than the sum of its proper divisors (92267410).

123023204 is a wasteful number, since it uses less digits than its factorization.

123023204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30755805 (or 30755803 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 123023204 is about 11091.5825741866. The cubic root of 123023204 is about 497.3502545033.

Adding to 123023204 its reverse (402320321), we get a palindrome (525343525).

The spelling of 123023204 in words is "one hundred twenty-three million, twenty-three thousand, two hundred four".