241220320247 has 2 divisors, whose sum is σ = 241220320248. Its totient is φ = 241220320246.

The previous prime is 241220320171. The next prime is 241220320273. The reversal of 241220320247 is 742023022142.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 241220320247 - 2²⁸ = 240951884791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241220322247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120610160123 + 120610160124.

It is an arithmetic number, because the mean of its divisors is an integer number (120610160124).

Almost surely, 2^241220320247 is an apocalyptic number.

241220320247 is a deficient number, since it is larger than the sum of its proper divisors (1).

241220320247 is an equidigital number, since it uses as much as digits as its factorization.

241220320247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 29.

Adding to 241220320247 its reverse (742023022142), we get a palindrome (983243342389).

The spelling of 241220320247 in words is "two hundred forty-one billion, two hundred twenty million, three hundred twenty thousand, two hundred forty-seven".