123789068 has 24 divisors (see below), whose sum is σ = 236587680. Its totient is φ = 56327040.

The previous prime is 123789041. The next prime is 123789073. The reversal of 123789068 is 860987321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13073 + ... + 20456.

It is an arithmetic number, because the mean of its divisors is an integer number (9857820).

Almost surely, 2^123789068 is an apocalyptic number.

It is an amenable number.

123789068 is a deficient number, since it is larger than the sum of its proper divisors (112798612).

123789068 is a wasteful number, since it uses less digits than its factorization.

123789068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33617 (or 33615 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 123789068 is about 11126.0535680896. The cubic root of 123789068 is about 498.3801820464.

The spelling of 123789068 in words is "one hundred twenty-three million, seven hundred eighty-nine thousand, sixty-eight".