123497668 has 12 divisors (see below), whose sum is σ = 246995392. Its totient is φ = 52927560.

The previous prime is 123497659. The next prime is 123497711. The reversal of 123497668 is 866794321.

123497668 is an admirable 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, 2205288 + ... + 2205343.

Almost surely, 2^123497668 is an apocalyptic number.

It is an amenable number.

123497668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

123497668 is a wasteful number, since it uses less digits than its factorization.

123497668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4410642 (or 4410640 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 123497668 is about 11112.9504633108. The cubic root of 123497668 is about 497.9888117571.

The spelling of 123497668 in words is "one hundred twenty-three million, four hundred ninety-seven thousand, six hundred sixty-eight".