121413441211 has 2 divisors, whose sum is σ = 121413441212. Its totient is φ = 121413441210.

The previous prime is 121413441151. The next prime is 121413441269. The reversal of 121413441211 is 112144314121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121413441211 - 2⁹ = 121413440699 is a prime.

It is not a weakly prime, because it can be changed into another prime (121413441271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60706720605 + 60706720606.

It is an arithmetic number, because the mean of its divisors is an integer number (60706720606).

Almost surely, 2^121413441211 is an apocalyptic number.

121413441211 is a deficient number, since it is larger than the sum of its proper divisors (1).

121413441211 is an equidigital number, since it uses as much as digits as its factorization.

121413441211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 768, while the sum is 25.

Adding to 121413441211 its reverse (112144314121), we get a palindrome (233557755332).

The spelling of 121413441211 in words is "one hundred twenty-one billion, four hundred thirteen million, four hundred forty-one thousand, two hundred eleven".