120121103033 has 2 divisors, whose sum is σ = 120121103034. Its totient is φ = 120121103032.

The previous prime is 120121103027. The next prime is 120121103051. The reversal of 120121103033 is 330301121021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65052032809 + 55069070224 = 255053^2 + 234668^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120121103033 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (120121183033) 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, 60060551516 + 60060551517.

It is an arithmetic number, because the mean of its divisors is an integer number (60060551517).

Almost surely, 2^120121103033 is an apocalyptic number.

It is an amenable number.

120121103033 is a deficient number, since it is larger than the sum of its proper divisors (1).

120121103033 is an equidigital number, since it uses as much as digits as its factorization.

120121103033 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 17.

Adding to 120121103033 its reverse (330301121021), we get a palindrome (450422224054).

The spelling of 120121103033 in words is "one hundred twenty billion, one hundred twenty-one million, one hundred three thousand, thirty-three".