241215123355201 has 2 divisors, whose sum is σ = 241215123355202. Its totient is φ = 241215123355200.

The previous prime is 241215123355153. The next prime is 241215123355207. The reversal of 241215123355201 is 102553321512142.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149384128398400 + 91830994956801 = 12222280^2 + 9582849^2 .

It is a cyclic number.

It is not a de Polignac number, because 241215123355201 - 2¹¹ = 241215123353153 is a prime.

It is a super-2 number, since 2×241215123355201² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (241215123355207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120607561677600 + 120607561677601.

It is an arithmetic number, because the mean of its divisors is an integer number (120607561677601).

Almost surely, 2^{241215123355201} is an apocalyptic number.

It is an amenable number.

241215123355201 is a deficient number, since it is larger than the sum of its proper divisors (1).

241215123355201 is an equidigital number, since it uses as much as digits as its factorization.

241215123355201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 241215123355201 its reverse (102553321512142), we get a palindrome (343768444867343).

The spelling of 241215123355201 in words is "two hundred forty-one trillion, two hundred fifteen billion, one hundred twenty-three million, three hundred fifty-five thousand, two hundred one".