1200120013303 has 2 divisors, whose sum is σ = 1200120013304. Its totient is φ = 1200120013302.

The previous prime is 1200120013229. The next prime is 1200120013331. The reversal of 1200120013303 is 3033100210021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1200120013303 - 2²⁹ = 1199583142391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200120010303) 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, 600060006651 + 600060006652.

It is an arithmetic number, because the mean of its divisors is an integer number (600060006652).

Almost surely, 2^{1200120013303} is an apocalyptic number.

1200120013303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200120013303 is an equidigital number, since it uses as much as digits as its factorization.

1200120013303 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.

Adding to 1200120013303 its reverse (3033100210021), we get a palindrome (4233220223324).

The spelling of 1200120013303 in words is "one trillion, two hundred billion, one hundred twenty million, thirteen thousand, three hundred three".