120321133 has 2 divisors, whose sum is σ = 120321134. Its totient is φ = 120321132.

The previous prime is 120321083. The next prime is 120321143. The reversal of 120321133 is 331123021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106874244 + 13446889 = 10338^2 + 3667^2 .

It is a cyclic number.

It is not a de Polignac number, because 120321133 - 2⁹ = 120320621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120321143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60160566 + 60160567.

It is an arithmetic number, because the mean of its divisors is an integer number (60160567).

Almost surely, 2^120321133 is an apocalyptic number.

It is an amenable number.

120321133 is a deficient number, since it is larger than the sum of its proper divisors (1).

120321133 is an equidigital number, since it uses as much as digits as its factorization.

120321133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 120321133 is about 10969.0990058436. The cubic root of 120321133 is about 493.6820130072.

Adding to 120321133 its reverse (331123021), we get a palindrome (451444154).

The spelling of 120321133 in words is "one hundred twenty million, three hundred twenty-one thousand, one hundred thirty-three".