12123200303 has 2 divisors, whose sum is σ = 12123200304. Its totient is φ = 12123200302.

The previous prime is 12123200279. The next prime is 12123200357. The reversal of 12123200303 is 30300232121.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12123200303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12123200393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061600151 + 6061600152.

It is an arithmetic number, because the mean of its divisors is an integer number (6061600152).

Almost surely, 2^12123200303 is an apocalyptic number.

12123200303 is a deficient number, since it is larger than the sum of its proper divisors (1).

12123200303 is an equidigital number, since it uses as much as digits as its factorization.

12123200303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12123200303 its reverse (30300232121), we get a palindrome (42423432424).

The spelling of 12123200303 in words is "twelve billion, one hundred twenty-three million, two hundred thousand, three hundred three".