124140656896 has 135 divisors (see below), whose sum is σ = 265920957393. Its totient is φ = 57839477760.

The previous prime is 124140656873. The next prime is 124140656921. The reversal of 124140656896 is 698656041421.

The square root of 124140656896 is 352336.

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

It can be written as a sum of positive squares in only one way, i.e., 4036823296 + 120103833600 = 63536^2 + 346560^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 2035092706 + ... + 2035092766.

Almost surely, 2^124140656896 is an apocalyptic number.

124140656896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

124140656896 is the 352336-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124140656896

124140656896 is an abundant number, since it is smaller than the sum of its proper divisors (141780300497).

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

124140656896 is an frugal number, since it uses more digits than its factorization.

124140656896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 124140656896 in words is "one hundred twenty-four billion, one hundred forty million, six hundred fifty-six thousand, eight hundred ninety-six".