123768304 has 20 divisors (see below), whose sum is σ = 261601560. Its totient is φ = 56258240.

The previous prime is 123768289. The next prime is 123768341. The reversal of 123768304 is 403867321.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 123768304.

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 3 ways as a sum of consecutive naturals, for example, 351439 + ... + 351790.

It is an arithmetic number, because the mean of its divisors is an integer number (13080078).

Almost surely, 2^123768304 is an apocalyptic number.

It is an amenable number.

123768304 is an abundant number, since it is smaller than the sum of its proper divisors (137833256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123768304 is a wasteful number, since it uses less digits than its factorization.

123768304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703248 (or 703242 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 123768304 is about 11125.1204038428. The cubic root of 123768304 is about 498.3523148986.

The spelling of 123768304 in words is "one hundred twenty-three million, seven hundred sixty-eight thousand, three hundred four".