121330331002303 has 2 divisors, whose sum is σ = 121330331002304. Its totient is φ = 121330331002302.

The previous prime is 121330331002273. The next prime is 121330331002313. The reversal of 121330331002303 is 303200133033121.

It is a strong prime.

It is an emirp because it is prime and its reverse (303200133033121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121330331002303 - 2⁵ = 121330331002271 is a prime.

It is a super-2 number, since 2×121330331002303² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121330331002313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60665165501151 + 60665165501152.

It is an arithmetic number, because the mean of its divisors is an integer number (60665165501152).

Almost surely, 2^{121330331002303} is an apocalyptic number.

121330331002303 is a deficient number, since it is larger than the sum of its proper divisors (1).

121330331002303 is an equidigital number, since it uses as much as digits as its factorization.

121330331002303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 121330331002303 its reverse (303200133033121), we get a palindrome (424530464035424).

The spelling of 121330331002303 in words is "one hundred twenty-one trillion, three hundred thirty billion, three hundred thirty-one million, two thousand, three hundred three".