123345304 has 24 divisors (see below), whose sum is σ = 234603180. Its totient is φ = 60788240.

The previous prime is 123345289. The next prime is 123345331. The reversal of 123345304 is 403543321.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 285969 + ... + 286399.

Almost surely, 2^123345304 is an apocalyptic number.

It is an amenable number.

123345304 is a deficient number, since it is larger than the sum of its proper divisors (111257876).

123345304 is an frugal number, since it uses more digits than its factorization.

123345304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 123345304 is about 11106.0931024371. The cubic root of 123345304 is about 497.7839312560.

Adding to 123345304 its reverse (403543321), we get a palindrome (526888625).

The spelling of 123345304 in words is "one hundred twenty-three million, three hundred forty-five thousand, three hundred four".