123768748 has 12 divisors (see below), whose sum is σ = 217163520. Its totient is φ = 61722032.

The previous prime is 123768731. The next prime is 123768761. The reversal of 123768748 is 847867321.

It is a junction number, because it is equal to n+sod(n) for n = 123768698 and 123768707.

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, 38863 + ... + 41926.

It is an arithmetic number, because the mean of its divisors is an integer number (18096960).

Almost surely, 2^123768748 is an apocalyptic number.

It is an amenable number.

123768748 is a deficient number, since it is larger than the sum of its proper divisors (93394772).

123768748 is a wasteful number, since it uses less digits than its factorization.

123768748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81176 (or 81174 counting only the distinct ones).

The product of its digits is 451584, while the sum is 46.

The square root of 123768748 is about 11125.1403586651. The cubic root of 123768748 is about 498.3529108190.

The spelling of 123768748 in words is "one hundred twenty-three million, seven hundred sixty-eight thousand, seven hundred forty-eight".