1123134241 has 8 divisors (see below), whose sum is σ = 1135114344. Its totient is φ = 1111171200.

The previous prime is 1123134227. The next prime is 1123134253. The reversal of 1123134241 is 1424313211.

It can be written as a sum of positive squares in 4 ways, for example, as 25603600 + 1097530641 = 5060^2 + 33129^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1123134241 - 2⁵ = 1123134209 is a prime.

It is a super-2 number, since 2×1123134241² = 2522861046613292162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123134211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161941 + ... + 168733.

It is an arithmetic number, because the mean of its divisors is an integer number (141889293).

Almost surely, 2^1123134241 is an apocalyptic number.

It is an amenable number.

1123134241 is a deficient number, since it is larger than the sum of its proper divisors (11980103).

1123134241 is a wasteful number, since it uses less digits than its factorization.

1123134241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8531.

The product of its digits is 576, while the sum is 22.

The square root of 1123134241 is about 33513.1950282273. The cubic root of 1123134241 is about 1039.4666400384.

Adding to 1123134241 its reverse (1424313211), we get a palindrome (2547447452).

The spelling of 1123134241 in words is "one billion, one hundred twenty-three million, one hundred thirty-four thousand, two hundred forty-one".