841321000123171 has 2 divisors, whose sum is σ = 841321000123172. Its totient is φ = 841321000123170.

The previous prime is 841321000123139. The next prime is 841321000123207. The reversal of 841321000123171 is 171321000123148.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 841321000123171 - 2⁵ = 841321000123139 is a prime.

It is not a weakly prime, because it can be changed into another prime (841321000127171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 420660500061585 + 420660500061586.

It is an arithmetic number, because the mean of its divisors is an integer number (420660500061586).

Almost surely, 2^{841321000123171} is an apocalyptic number.

841321000123171 is a deficient number, since it is larger than the sum of its proper divisors (1).

841321000123171 is an equidigital number, since it uses as much as digits as its factorization.

841321000123171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 34.

The spelling of 841321000123171 in words is "eight hundred forty-one trillion, three hundred twenty-one billion, one hundred twenty-three thousand, one hundred seventy-one".