9390121133 has 2 divisors, whose sum is σ = 9390121134. Its totient is φ = 9390121132.

The previous prime is 9390121099. The next prime is 9390121163. The reversal of 9390121133 is 3311210939.

9390121133 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8500471204 + 889649929 = 92198^2 + 29827^2 .

It is a cyclic number.

It is not a de Polignac number, because 9390121133 - 2¹⁰ = 9390120109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9390121133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9390121163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4695060566 + 4695060567.

It is an arithmetic number, because the mean of its divisors is an integer number (4695060567).

Almost surely, 2^9390121133 is an apocalyptic number.

It is an amenable number.

9390121133 is a deficient number, since it is larger than the sum of its proper divisors (1).

9390121133 is an equidigital number, since it uses as much as digits as its factorization.

9390121133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374, while the sum is 32.

The square root of 9390121133 is about 96902.6373892888. The cubic root of 9390121133 is about 2109.7147127447.

The spelling of 9390121133 in words is "nine billion, three hundred ninety million, one hundred twenty-one thousand, one hundred thirty-three".