241220320171 has 2 divisors, whose sum is σ = 241220320172. Its totient is φ = 241220320170.

The previous prime is 241220320169. The next prime is 241220320247. The reversal of 241220320171 is 171023022142.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 241220320171 - 2¹ = 241220320169 is a prime.

Together with 241220320169, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (241220320151) 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, 120610160085 + 120610160086.

It is an arithmetic number, because the mean of its divisors is an integer number (120610160086).

Almost surely, 2^241220320171 is an apocalyptic number.

241220320171 is a deficient number, since it is larger than the sum of its proper divisors (1).

241220320171 is an equidigital number, since it uses as much as digits as its factorization.

241220320171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

The spelling of 241220320171 in words is "two hundred forty-one billion, two hundred twenty million, three hundred twenty thousand, one hundred seventy-one".