1120135225 has 48 divisors (see below), whose sum is σ = 1565703360. Its totient is φ = 787795200.

The previous prime is 1120135207. The next prime is 1120135241. The reversal of 1120135225 is 5225310211.

It is not a de Polignac number, because 1120135225 - 2⁹ = 1120134713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120135196 and 1120135205.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2879331 + ... + 2879719.

It is an arithmetic number, because the mean of its divisors is an integer number (32618820).

Almost surely, 2^1120135225 is an apocalyptic number.

It is an amenable number.

1120135225 is a deficient number, since it is larger than the sum of its proper divisors (445568135).

1120135225 is a wasteful number, since it uses less digits than its factorization.

1120135225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1120135225 is about 33468.4213102441. The cubic root of 1120135225 is about 1038.5406136296.

Adding to 1120135225 its reverse (5225310211), we get a palindrome (6345445436).

The spelling of 1120135225 in words is "one billion, one hundred twenty million, one hundred thirty-five thousand, two hundred twenty-five".