121333033 has 2 divisors, whose sum is σ = 121333034. Its totient is φ = 121333032.

The previous prime is 121333001. The next prime is 121333049. The reversal of 121333033 is 330333121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108430569 + 12902464 = 10413^2 + 3592^2 .

It is an emirp because it is prime and its reverse (330333121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121333033 - 2⁵ = 121333001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121333033.

It is not a weakly prime, because it can be changed into another prime (121303033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60666516 + 60666517.

It is an arithmetic number, because the mean of its divisors is an integer number (60666517).

Almost surely, 2^121333033 is an apocalyptic number.

It is an amenable number.

121333033 is a deficient number, since it is larger than the sum of its proper divisors (1).

121333033 is an equidigital number, since it uses as much as digits as its factorization.

121333033 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 19.

The square root of 121333033 is about 11015.1274618136. The cubic root of 121333033 is about 495.0621055973.

Adding to 121333033 its reverse (330333121), we get a palindrome (451666154).

The spelling of 121333033 in words is "one hundred twenty-one million, three hundred thirty-three thousand, thirty-three".