124342646668 has 6 divisors (see below), whose sum is σ = 217599631676. Its totient is φ = 62171323332.

The previous prime is 124342646663. The next prime is 124342646683. The reversal of 124342646668 is 866646243421.

It is a super-2 number, since 2×124342646668² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (124342646663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15542830830 + ... + 15542830837.

Almost surely, 2^124342646668 is an apocalyptic number.

It is an amenable number.

124342646668 is a deficient number, since it is larger than the sum of its proper divisors (93256985008).

124342646668 is a wasteful number, since it uses less digits than its factorization.

124342646668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31085661671 (or 31085661669 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 52.

The spelling of 124342646668 in words is "one hundred twenty-four billion, three hundred forty-two million, six hundred forty-six thousand, six hundred sixty-eight".