41224240121 has 2 divisors, whose sum is σ = 41224240122. Its totient is φ = 41224240120.

The previous prime is 41224240097. The next prime is 41224240129. The reversal of 41224240121 is 12104242214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21361284025 + 19862956096 = 146155^2 + 140936^2 .

It is a cyclic number.

It is not a de Polignac number, because 41224240121 - 2¹⁴ = 41224223737 is a prime.

It is not a weakly prime, because it can be changed into another prime (41224240129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20612120060 + 20612120061.

It is an arithmetic number, because the mean of its divisors is an integer number (20612120061).

Almost surely, 2^41224240121 is an apocalyptic number.

It is an amenable number.

41224240121 is a deficient number, since it is larger than the sum of its proper divisors (1).

41224240121 is an equidigital number, since it uses as much as digits as its factorization.

41224240121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 41224240121 its reverse (12104242214), we get a palindrome (53328482335).

The spelling of 41224240121 in words is "forty-one billion, two hundred twenty-four million, two hundred forty thousand, one hundred twenty-one".