241542412235021 has 2 divisors, whose sum is σ = 241542412235022. Its totient is φ = 241542412235020.

The previous prime is 241542412234999. The next prime is 241542412235119. The reversal of 241542412235021 is 120532214245142.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148621700102500 + 92920712132521 = 12191050^2 + 9639539^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241542412235021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241542412235821) 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, 120771206117510 + 120771206117511.

It is an arithmetic number, because the mean of its divisors is an integer number (120771206117511).

Almost surely, 2^{241542412235021} is an apocalyptic number.

It is an amenable number.

241542412235021 is a deficient number, since it is larger than the sum of its proper divisors (1).

241542412235021 is an equidigital number, since it uses as much as digits as its factorization.

241542412235021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 153600, while the sum is 38.

The spelling of 241542412235021 in words is "two hundred forty-one trillion, five hundred forty-two billion, four hundred twelve million, two hundred thirty-five thousand, twenty-one".