1123224130 has 32 divisors (see below), whose sum is σ = 2328289920. Its totient is φ = 382162560.

The previous prime is 1123224101. The next prime is 1123224139. The reversal of 1123224130 is 314223211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1123224098 and 1123224107.

It is not an unprimeable number, because it can be changed into a prime (1123224139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52075 + ... + 70414.

It is an arithmetic number, because the mean of its divisors is an integer number (72759060).

Almost surely, 2^1123224130 is an apocalyptic number.

1123224130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123224130 is an abundant number, since it is smaller than the sum of its proper divisors (1205065790).

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

1123224130 is a wasteful number, since it uses less digits than its factorization.

1123224130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122634.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1123224130 is about 33514.5361000268. The cubic root of 1123224130 is about 1039.4943702125.

Adding to 1123224130 its reverse (314223211), we get a palindrome (1437447341).

The spelling of 1123224130 in words is "one billion, one hundred twenty-three million, two hundred twenty-four thousand, one hundred thirty".