241531125948121 has 2 divisors, whose sum is σ = 241531125948122. Its totient is φ = 241531125948120.

The previous prime is 241531125948089. The next prime is 241531125948149. The reversal of 241531125948121 is 121849521135142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154218173608521 + 87312952339600 = 12418461^2 + 9344140^2 .

It is a cyclic number.

It is not a de Polignac number, because 241531125948121 - 2⁵ = 241531125948089 is a prime.

It is not a weakly prime, because it can be changed into another prime (241531125940121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120765562974060 + 120765562974061.

It is an arithmetic number, because the mean of its divisors is an integer number (120765562974061).

Almost surely, 2^{241531125948121} is an apocalyptic number.

It is an amenable number.

241531125948121 is a deficient number, since it is larger than the sum of its proper divisors (1).

241531125948121 is an equidigital number, since it uses as much as digits as its factorization.

241531125948121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 691200, while the sum is 49.

The spelling of 241531125948121 in words is "two hundred forty-one trillion, five hundred thirty-one billion, one hundred twenty-five million, nine hundred forty-eight thousand, one hundred twenty-one".