121333123332103 has 2 divisors, whose sum is σ = 121333123332104. Its totient is φ = 121333123332102.

The previous prime is 121333123332097. The next prime is 121333123332163. The reversal of 121333123332103 is 301233321333121.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121333123332103 - 2³⁷ = 121195684378631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121333123332163) 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, 60666561666051 + 60666561666052.

It is an arithmetic number, because the mean of its divisors is an integer number (60666561666052).

Almost surely, 2^{121333123332103} is an apocalyptic number.

121333123332103 is a deficient number, since it is larger than the sum of its proper divisors (1).

121333123332103 is an equidigital number, since it uses as much as digits as its factorization.

121333123332103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 31.

Adding to 121333123332103 its reverse (301233321333121), we get a palindrome (422566444665224).

The spelling of 121333123332103 in words is "one hundred twenty-one trillion, three hundred thirty-three billion, one hundred twenty-three million, three hundred thirty-two thousand, one hundred three".