1123226141 has 2 divisors, whose sum is σ = 1123226142. Its totient is φ = 1123226140.

The previous prime is 1123226113. The next prime is 1123226171. The reversal of 1123226141 is 1416223211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 709103641 + 414122500 = 26629^2 + 20350^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123226141 - 2⁶ = 1123226077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123226171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561613070 + 561613071.

It is an arithmetic number, because the mean of its divisors is an integer number (561613071).

Almost surely, 2^1123226141 is an apocalyptic number.

It is an amenable number.

1123226141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123226141 is an equidigital number, since it uses as much as digits as its factorization.

1123226141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 23.

The square root of 1123226141 is about 33514.5661019205. The cubic root of 1123226141 is about 1039.4949905760.

Adding to 1123226141 its reverse (1416223211), we get a palindrome (2539449352).

It can be divided in two parts, 11232 and 26141, that added together give a palindrome (37373).

The spelling of 1123226141 in words is "one billion, one hundred twenty-three million, two hundred twenty-six thousand, one hundred forty-one".