124692642895396 has 27 divisors (see below), whose sum is σ = 231803897476179. Its totient is φ = 58678712108928.

The previous prime is 124692642895369. The next prime is 124692642895397. The reversal of 124692642895396 is 693598246296421.

The square root of 124692642895396 is 11166586.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 93383425520100 + 31309217375296 = 9663510^2 + 5595464^2 .

It is a Smith number, since the sum of its digits (76) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124692642895397) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 379499710 + ... + 379828138.

Almost surely, 2^{124692642895396} is an apocalyptic number.

124692642895396 is the 11166586-th square number.

It is an amenable number.

124692642895396 is a deficient number, since it is larger than the sum of its proper divisors (107111254580783).

124692642895396 is an frugal number, since it uses more digits than its factorization.

124692642895396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656896 (or 328448 counting only the distinct ones).

The product of its digits is 2418647040, while the sum is 76.

The spelling of 124692642895396 in words is "one hundred twenty-four trillion, six hundred ninety-two billion, six hundred forty-two million, eight hundred ninety-five thousand, three hundred ninety-six".