12001121200241 has 2 divisors, whose sum is σ = 12001121200242. Its totient is φ = 12001121200240.

The previous prime is 12001121200213. The next prime is 12001121200247. The reversal of 12001121200241 is 14200212110021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11893014390625 + 108106809616 = 3448625^2 + 328796^2 .

It is a cyclic number.

It is not a de Polignac number, because 12001121200241 - 2⁶ = 12001121200177 is a prime.

It is not a weakly prime, because it can be changed into another prime (12001121200247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000560600120 + 6000560600121.

It is an arithmetic number, because the mean of its divisors is an integer number (6000560600121).

Almost surely, 2^{12001121200241} is an apocalyptic number.

It is an amenable number.

12001121200241 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001121200241 is an equidigital number, since it uses as much as digits as its factorization.

12001121200241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12001121200241 its reverse (14200212110021), we get a palindrome (26201333310262).

The spelling of 12001121200241 in words is "twelve trillion, one billion, one hundred twenty-one million, two hundred thousand, two hundred forty-one".