124242102224 has 40 divisors (see below), whose sum is σ = 247689439272. Its totient is φ = 60345459200.

The previous prime is 124242102223. The next prime is 124242102227. The reversal of 124242102224 is 422201242421.

It can be written as a sum of positive squares in 4 ways, for example, as 34402830400 + 89839271824 = 185480^2 + 299732^2 .

It is a junction number, because it is equal to n+sod(n) for n = 124242102193 and 124242102202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124242102223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639659 + ... + 810954.

Almost surely, 2^124242102224 is an apocalyptic number.

It is an amenable number.

124242102224 is a deficient number, since it is larger than the sum of its proper divisors (123447337048).

124242102224 is a wasteful number, since it uses less digits than its factorization.

124242102224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450775 (or 1450769 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 124242102224 its reverse (422201242421), we get a palindrome (546443344645).

The spelling of 124242102224 in words is "one hundred twenty-four billion, two hundred forty-two million, one hundred two thousand, two hundred twenty-four".