12230041121 has 4 divisors (see below), whose sum is σ = 12274193172. Its totient is φ = 12185889072.

The previous prime is 12230041099. The next prime is 12230041133. The reversal of 12230041121 is 12114003221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12114003221 = 29 ⋅417724249.

It can be written as a sum of positive squares in 2 ways, for example, as 1344248896 + 10885792225 = 36664^2 + 104335^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12230041121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12230041121.

It is not an unprimeable number, because it can be changed into a prime (12230041141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22075610 + ... + 22076163.

It is an arithmetic number, because the mean of its divisors is an integer number (3068548293).

Almost surely, 2^12230041121 is an apocalyptic number.

It is an amenable number.

12230041121 is a deficient number, since it is larger than the sum of its proper divisors (44152051).

12230041121 is an equidigital number, since it uses as much as digits as its factorization.

12230041121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44152050.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12230041121 its reverse (12114003221), we get a palindrome (24344044342).

The spelling of 12230041121 in words is "twelve billion, two hundred thirty million, forty-one thousand, one hundred twenty-one".