123432304 has 20 divisors (see below), whose sum is σ = 244984320. Its totient is φ = 60210560.

The previous prime is 123432277. The next prime is 123432319. The reversal of 123432304 is 403234321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93424 + ... + 94735.

It is an arithmetic number, because the mean of its divisors is an integer number (12249216).

Almost surely, 2^123432304 is an apocalyptic number.

It is an amenable number.

123432304 is a deficient number, since it is larger than the sum of its proper divisors (121552016).

123432304 is a wasteful number, since it uses less digits than its factorization.

123432304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188208 (or 188202 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 123432304 is about 11110.0091809143. The cubic root of 123432304 is about 497.9009388830.

Adding to 123432304 its reverse (403234321), we get a palindrome (526666625).

The spelling of 123432304 in words is "one hundred twenty-three million, four hundred thirty-two thousand, three hundred four".