123210212003 has 2 divisors, whose sum is σ = 123210212004. Its totient is φ = 123210212002.

The previous prime is 123210211963. The next prime is 123210212009. The reversal of 123210212003 is 300212012321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123210212003 - 2¹² = 123210207907 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (123210212009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61605106001 + 61605106002.

It is an arithmetic number, because the mean of its divisors is an integer number (61605106002).

Almost surely, 2^123210212003 is an apocalyptic number.

123210212003 is a deficient number, since it is larger than the sum of its proper divisors (1).

123210212003 is an equidigital number, since it uses as much as digits as its factorization.

123210212003 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 17.

Adding to 123210212003 its reverse (300212012321), we get a palindrome (423422224324).

The spelling of 123210212003 in words is "one hundred twenty-three billion, two hundred ten million, two hundred twelve thousand, three".