1120230225 has 18 divisors (see below), whose sum is σ = 2006457206. Its totient is φ = 597456000.

The previous prime is 1120230211. The next prime is 1120230257. The reversal of 1120230225 is 5220320211.

It can be written as a sum of positive squares in 3 ways, for example, as 123201 + 1120107024 = 351^2 + 33468^2 .

It is not a de Polignac number, because 1120230225 - 2⁶ = 1120230161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120230198 and 1120230207.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2489176 + ... + 2489625.

Almost surely, 2^1120230225 is an apocalyptic number.

1120230225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1120230225 is a deficient number, since it is larger than the sum of its proper divisors (886226981).

1120230225 is a wasteful number, since it uses less digits than its factorization.

1120230225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4978817 (or 4978809 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1120230225 is about 33469.8405284519. The cubic root of 1120230225 is about 1038.5699727543.

Adding to 1120230225 its reverse (5220320211), we get a palindrome (6340550436).

The spelling of 1120230225 in words is "one billion, one hundred twenty million, two hundred thirty thousand, two hundred twenty-five".