123942716 has 24 divisors (see below), whose sum is σ = 233558640. Its totient is φ = 57335552.

The previous prime is 123942683. The next prime is 123942739. The reversal of 123942716 is 617249321.

It is a congruent number.

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, 11435 + ... + 19458.

It is an arithmetic number, because the mean of its divisors is an integer number (9731610).

Almost surely, 2^123942716 is an apocalyptic number.

It is an amenable number.

123942716 is a deficient number, since it is larger than the sum of its proper divisors (109615924).

123942716 is a wasteful number, since it uses less digits than its factorization.

123942716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30973 (or 30971 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 123942716 is about 11132.9563010011. The cubic root of 123942716 is about 498.5862946415.

The spelling of 123942716 in words is "one hundred twenty-three million, nine hundred forty-two thousand, seven hundred sixteen".