121023222123113 has 2 divisors, whose sum is σ = 121023222123114. Its totient is φ = 121023222123112.

The previous prime is 121023222123079. The next prime is 121023222123131. The reversal of 121023222123113 is 311321222320121.

Together with next prime (121023222123131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77305365768409 + 43717856354704 = 8792347^2 + 6611948^2 .

It is a cyclic number.

It is not a de Polignac number, because 121023222123113 - 2⁶ = 121023222123049 is a prime.

It is not a weakly prime, because it can be changed into another prime (121023222123313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60511611061556 + 60511611061557.

It is an arithmetic number, because the mean of its divisors is an integer number (60511611061557).

Almost surely, 2^{121023222123113} is an apocalyptic number.

It is an amenable number.

121023222123113 is a deficient number, since it is larger than the sum of its proper divisors (1).

121023222123113 is an equidigital number, since it uses as much as digits as its factorization.

121023222123113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 121023222123113 its reverse (311321222320121), we get a palindrome (432344444443234).

The spelling of 121023222123113 in words is "one hundred twenty-one trillion, twenty-three billion, two hundred twenty-two million, one hundred twenty-three thousand, one hundred thirteen".