123039768 has 16 divisors (see below), whose sum is σ = 307599480. Its totient is φ = 41013248.

The previous prime is 123039737. The next prime is 123039773. The reversal of 123039768 is 867930321.

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, 2563305 + ... + 2563352.

Almost surely, 2^123039768 is an apocalyptic number.

It is an amenable number.

123039768 is an abundant number, since it is smaller than the sum of its proper divisors (184559712).

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

123039768 is a wasteful number, since it uses less digits than its factorization.

123039768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5126666 (or 5126662 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 123039768 is about 11092.3292414172. The cubic root of 123039768 is about 497.3725747910.

The spelling of 123039768 in words is "one hundred twenty-three million, thirty-nine thousand, seven hundred sixty-eight".