1120443122 has 6 divisors (see below), whose sum is σ = 1680735693. Its totient is φ = 560197892.

The previous prime is 1120443113. The next prime is 1120443133. The reversal of 1120443122 is 2213440211.

It can be written as a sum of positive squares in 2 ways, for example, as 1092236401 + 28206721 = 33049^2 + 5311^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=23669.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120443094 and 1120443103.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 35504 + ... + 59172.

Almost surely, 2^1120443122 is an apocalyptic number.

1120443122 is a deficient number, since it is larger than the sum of its proper divisors (560292571).

1120443122 is an frugal number, since it uses more digits than its factorization.

1120443122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47340 (or 23671 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1120443122 is about 33473.0208078088. The cubic root of 1120443122 is about 1038.6357611435.

Adding to 1120443122 its reverse (2213440211), we get a palindrome (3333883333).

The spelling of 1120443122 in words is "one billion, one hundred twenty million, four hundred forty-three thousand, one hundred twenty-two".