121103330207 has 2 divisors, whose sum is σ = 121103330208. Its totient is φ = 121103330206.

The previous prime is 121103330189. The next prime is 121103330221. The reversal of 121103330207 is 702033301121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121103330207 - 2¹⁴ = 121103313823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121103339207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60551665103 + 60551665104.

It is an arithmetic number, because the mean of its divisors is an integer number (60551665104).

Almost surely, 2^121103330207 is an apocalyptic number.

121103330207 is a deficient number, since it is larger than the sum of its proper divisors (1).

121103330207 is an equidigital number, since it uses as much as digits as its factorization.

121103330207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

Adding to 121103330207 its reverse (702033301121), we get a palindrome (823136631328).

The spelling of 121103330207 in words is "one hundred twenty-one billion, one hundred three million, three hundred thirty thousand, two hundred seven".