1123124224 has 88 divisors (see below), whose sum is σ = 2399411520. Its totient is φ = 524181504.

The previous prime is 1123124207. The next prime is 1123124237. The reversal of 1123124224 is 4224213211.

It is a super-2 number, since 2×1123124224² = 2522816045071204352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123124195 and 1123124204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1012182 + ... + 1013290.

It is an arithmetic number, because the mean of its divisors is an integer number (27266040).

Almost surely, 2^1123124224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1123124224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1199705760).

1123124224 is an abundant number, since it is smaller than the sum of its proper divisors (1276287296).

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

1123124224 is a wasteful number, since it uses less digits than its factorization.

1123124224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195 (or 1177 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 1123124224 is about 33513.0455792964. The cubic root of 1123124224 is about 1039.4635497671.

Adding to 1123124224 its reverse (4224213211), we get a palindrome (5347337435).

The spelling of 1123124224 in words is "one billion, one hundred twenty-three million, one hundred twenty-four thousand, two hundred twenty-four".