41043223121 has 2 divisors, whose sum is σ = 41043223122. Its totient is φ = 41043223120.

The previous prime is 41043223093. The next prime is 41043223127. The reversal of 41043223121 is 12132234014.

41043223121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31548864400 + 9494358721 = 177620^2 + 97439^2 .

It is a cyclic number.

It is not a de Polignac number, because 41043223121 - 2³⁴ = 23863353937 is a prime.

It is not a weakly prime, because it can be changed into another prime (41043223127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20521611560 + 20521611561.

It is an arithmetic number, because the mean of its divisors is an integer number (20521611561).

Almost surely, 2^41043223121 is an apocalyptic number.

It is an amenable number.

41043223121 is a deficient number, since it is larger than the sum of its proper divisors (1).

41043223121 is an equidigital number, since it uses as much as digits as its factorization.

41043223121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 41043223121 its reverse (12132234014), we get a palindrome (53175457135).

The spelling of 41043223121 in words is "forty-one billion, forty-three million, two hundred twenty-three thousand, one hundred twenty-one".