12121303003 has 2 divisors, whose sum is σ = 12121303004. Its totient is φ = 12121303002.

The previous prime is 12121302997. The next prime is 12121303021. The reversal of 12121303003 is 30030312121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12121303003 - 2²⁵ = 12087748571 is a prime.

It is not a weakly prime, because it can be changed into another prime (12121303903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060651501 + 6060651502.

It is an arithmetic number, because the mean of its divisors is an integer number (6060651502).

Almost surely, 2^12121303003 is an apocalyptic number.

12121303003 is a deficient number, since it is larger than the sum of its proper divisors (1).

12121303003 is an equidigital number, since it uses as much as digits as its factorization.

12121303003 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 12121303003 its reverse (30030312121), we get a palindrome (42151615124).

The spelling of 12121303003 in words is "twelve billion, one hundred twenty-one million, three hundred three thousand, three".