2120124224 has 28 divisors (see below), whose sum is σ = 4342839168. Its totient is φ = 1025865600.

The previous prime is 2120124191. The next prime is 2120124233. The reversal of 2120124224 is 4224210212.

It is a junction number, because it is equal to n+sod(n) for n = 2120124196 and 2120124205.

It is a congruent 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, 532322 + ... + 536289.

Almost surely, 2^2120124224 is an apocalyptic number.

It is an amenable number.

2120124224 is an abundant number, since it is smaller than the sum of its proper divisors (2222714944).

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

2120124224 is a wasteful number, since it uses less digits than its factorization.

2120124224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068654 (or 1068644 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2120124224 is about 46044.8066995617. The cubic root of 2120124224 is about 1284.6567487449.

Adding to 2120124224 its reverse (4224210212), we get a palindrome (6344334436).

The spelling of 2120124224 in words is "two billion, one hundred twenty million, one hundred twenty-four thousand, two hundred twenty-four".