133033030121 has 2 divisors, whose sum is σ = 133033030122. Its totient is φ = 133033030120.

The previous prime is 133033030099. The next prime is 133033030133. The reversal of 133033030121 is 121030330331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81231270121 + 51801760000 = 285011^2 + 227600^2 .

It is a cyclic number.

It is not a de Polignac number, because 133033030121 - 2¹⁸ = 133032767977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133033030093 and 133033030102.

It is not a weakly prime, because it can be changed into another prime (133033030421) 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, 66516515060 + 66516515061.

It is an arithmetic number, because the mean of its divisors is an integer number (66516515061).

Almost surely, 2^133033030121 is an apocalyptic number.

It is an amenable number.

133033030121 is a deficient number, since it is larger than the sum of its proper divisors (1).

133033030121 is an equidigital number, since it uses as much as digits as its factorization.

133033030121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 133033030121 its reverse (121030330331), we get a palindrome (254063360452).

The spelling of 133033030121 in words is "one hundred thirty-three billion, thirty-three million, thirty thousand, one hundred twenty-one".