1125115224 has 16 divisors (see below), whose sum is σ = 2812788120. Its totient is φ = 375038400.

The previous prime is 1125115213. The next prime is 1125115231. The reversal of 1125115224 is 4225115211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 46879801 = 1125115224 / (1 + 1 + 2 + 5 + 1 + 1 + 5 + 2 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 1125115194 and 1125115203.

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, 23439877 + ... + 23439924.

Almost surely, 2^1125115224 is an apocalyptic number.

It is an amenable number.

1125115224 is an abundant number, since it is smaller than the sum of its proper divisors (1687672896).

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

1125115224 is a wasteful number, since it uses less digits than its factorization.

1125115224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46879810 (or 46879806 counting only the distinct ones).

The product of its digits is 800, while the sum is 24.

The square root of 1125115224 is about 33542.7372764955. The cubic root of 1125115224 is about 1040.0774178069.

The spelling of 1125115224 in words is "one billion, one hundred twenty-five million, one hundred fifteen thousand, two hundred twenty-four".