121110212063 has 2 divisors, whose sum is σ = 121110212064. Its totient is φ = 121110212062.

The previous prime is 121110211991. The next prime is 121110212077. The reversal of 121110212063 is 360212011121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121110212063 - 2²⁶ = 121043103199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121110292063) 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, 60555106031 + 60555106032.

It is an arithmetic number, because the mean of its divisors is an integer number (60555106032).

Almost surely, 2^121110212063 is an apocalyptic number.

121110212063 is a deficient number, since it is larger than the sum of its proper divisors (1).

121110212063 is an equidigital number, since it uses as much as digits as its factorization.

121110212063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 121110212063 its reverse (360212011121), we get a palindrome (481322223184).

The spelling of 121110212063 in words is "one hundred twenty-one billion, one hundred ten million, two hundred twelve thousand, sixty-three".