1125012232 has 32 divisors (see below), whose sum is σ = 2174388120. Its totient is φ = 545287680.

The previous prime is 1125012221. The next prime is 1125012277. The reversal of 1125012232 is 2322105211.

It can be written as a sum of positive squares in 4 ways, for example, as 867538116 + 257474116 = 29454^2 + 16046^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75132 + ... + 88852.

Almost surely, 2^1125012232 is an apocalyptic number.

It is an amenable number.

1125012232 is a deficient number, since it is larger than the sum of its proper divisors (1049375888).

1125012232 is a wasteful number, since it uses less digits than its factorization.

1125012232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14041 (or 14037 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1125012232 is about 33541.2020058912. The cubic root of 1125012232 is about 1040.0456809323.

Adding to 1125012232 its reverse (2322105211), we get a palindrome (3447117443).

The spelling of 1125012232 in words is "one billion, one hundred twenty-five million, twelve thousand, two hundred thirty-two".