121303200211 has 2 divisors, whose sum is σ = 121303200212. Its totient is φ = 121303200210.

The previous prime is 121303200181. The next prime is 121303200223. The reversal of 121303200211 is 112002303121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121303200211 - 2¹³ = 121303192019 is a prime.

It is not a weakly prime, because it can be changed into another prime (121303200611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60651600105 + 60651600106.

It is an arithmetic number, because the mean of its divisors is an integer number (60651600106).

Almost surely, 2^121303200211 is an apocalyptic number.

121303200211 is a deficient number, since it is larger than the sum of its proper divisors (1).

121303200211 is an equidigital number, since it uses as much as digits as its factorization.

121303200211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 121303200211 its reverse (112002303121), we get a palindrome (233305503332).

The spelling of 121303200211 in words is "one hundred twenty-one billion, three hundred three million, two hundred thousand, two hundred eleven".