1120225 has 6 divisors (see below), whose sum is σ = 1389110. Its totient is φ = 896160.

The previous prime is 1120219. The next prime is 1120237. The reversal of 1120225 is 5220211.

It can be written as a sum of positive squares in 3 ways, for example, as 136161 + 984064 = 369^2 + 992^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1120225 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22380 + ... + 22429.

2^1120225 is an apocalyptic number.

It is an amenable number.

1120225 is a deficient number, since it is larger than the sum of its proper divisors (268885).

1120225 is an equidigital number, since it uses as much as digits as its factorization.

1120225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44819 (or 44814 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 1120225 is about 1058.4068215956. The cubic root of 1120225 is about 103.8568358046.

Adding to 1120225 its reverse (5220211), we get a palindrome (6340436).

The spelling of 1120225 in words is "one million, one hundred twenty thousand, two hundred twenty-five".