1224040124 has 6 divisors (see below), whose sum is σ = 2142070224. Its totient is φ = 612020060.

The previous prime is 1224040099. The next prime is 1224040133. The reversal of 1224040124 is 4210404221.

It is a junction number, because it is equal to n+sod(n) for n = 1224040096 and 1224040105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153005012 + ... + 153005019.

It is an arithmetic number, because the mean of its divisors is an integer number (357011704).

Almost surely, 2^1224040124 is an apocalyptic number.

It is an amenable number.

1224040124 is a deficient number, since it is larger than the sum of its proper divisors (918030100).

1224040124 is a wasteful number, since it uses less digits than its factorization.

1224040124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306010035 (or 306010033 counting only the distinct ones).

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

The square root of 1224040124 is about 34986.2847984750. The cubic root of 1224040124 is about 1069.7079367074.

Adding to 1224040124 its reverse (4210404221), we get a palindrome (5434444345).

The spelling of 1224040124 in words is "one billion, two hundred twenty-four million, forty thousand, one hundred twenty-four".