241221440005241 has 2 divisors, whose sum is σ = 241221440005242. Its totient is φ = 241221440005240.

The previous prime is 241221440005229. The next prime is 241221440005243. The reversal of 241221440005241 is 142500044122142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204129198689641 + 37092241315600 = 14287379^2 + 6090340^2 .

It is a cyclic number.

It is not a de Polignac number, because 241221440005241 - 2²⁶ = 241221372896377 is a prime.

Together with 241221440005243, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 241221440005198 and 241221440005207.

It is not a weakly prime, because it can be changed into another prime (241221440005243) 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, 120610720002620 + 120610720002621.

It is an arithmetic number, because the mean of its divisors is an integer number (120610720002621).

Almost surely, 2^{241221440005241} is an apocalyptic number.

It is an amenable number.

241221440005241 is a deficient number, since it is larger than the sum of its proper divisors (1).

241221440005241 is an equidigital number, since it uses as much as digits as its factorization.

241221440005241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20480, while the sum is 32.

Adding to 241221440005241 its reverse (142500044122142), we get a palindrome (383721484127383).

The spelling of 241221440005241 in words is "two hundred forty-one trillion, two hundred twenty-one billion, four hundred forty million, five thousand, two hundred forty-one".