1125122024 has 16 divisors (see below), whose sum is σ = 2271881220. Its totient is φ = 519287040.

The previous prime is 1125122023. The next prime is 1125122039. The reversal of 1125122024 is 4202215211.

It can be written as a sum of positive squares in 2 ways, for example, as 1121580100 + 3541924 = 33490^2 + 1882^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1125121987 and 1125122005.

It is not an unprimeable number, because it can be changed into a prime (1125122023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5409137 + ... + 5409344.

Almost surely, 2^1125122024 is an apocalyptic number.

It is an amenable number.

1125122024 is an abundant number, since it is smaller than the sum of its proper divisors (1146759196).

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

1125122024 is a wasteful number, since it uses less digits than its factorization.

1125122024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10818500 (or 10818496 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1125122024 is about 33542.8386395666. The cubic root of 1125122024 is about 1040.0795131514.

Adding to 1125122024 its reverse (4202215211), we get a palindrome (5327337235).

The spelling of 1125122024 in words is "one billion, one hundred twenty-five million, one hundred twenty-two thousand, twenty-four".