123012202003 has 2 divisors, whose sum is σ = 123012202004. Its totient is φ = 123012202002.

The previous prime is 123012201967. The next prime is 123012202013. The reversal of 123012202003 is 300202210321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123012202003 - 2³³ = 114422267411 is a prime.

It is not a weakly prime, because it can be changed into another prime (123012202013) 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, 61506101001 + 61506101002.

It is an arithmetic number, because the mean of its divisors is an integer number (61506101002).

Almost surely, 2^123012202003 is an apocalyptic number.

123012202003 is a deficient number, since it is larger than the sum of its proper divisors (1).

123012202003 is an equidigital number, since it uses as much as digits as its factorization.

123012202003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 123012202003 its reverse (300202210321), we get a palindrome (423214412324).

The spelling of 123012202003 in words is "one hundred twenty-three billion, twelve million, two hundred two thousand, three".