241234335335221 has 2 divisors, whose sum is σ = 241234335335222. Its totient is φ = 241234335335220.

The previous prime is 241234335335173. The next prime is 241234335335237. The reversal of 241234335335221 is 122533533432142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189854254695121 + 51380080640100 = 13778761^2 + 7167990^2 .

It is a cyclic number.

It is not a de Polignac number, because 241234335335221 - 2¹⁹ = 241234334810933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241234335335321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120617167667610 + 120617167667611.

It is an arithmetic number, because the mean of its divisors is an integer number (120617167667611).

Almost surely, 2^{241234335335221} is an apocalyptic number.

It is an amenable number.

241234335335221 is a deficient number, since it is larger than the sum of its proper divisors (1).

241234335335221 is an equidigital number, since it uses as much as digits as its factorization.

241234335335221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1555200, while the sum is 43.

Adding to 241234335335221 its reverse (122533533432142), we get a palindrome (363767868767363).

The spelling of 241234335335221 in words is "two hundred forty-one trillion, two hundred thirty-four billion, three hundred thirty-five million, three hundred thirty-five thousand, two hundred twenty-one".