12210312122003 has 4 divisors (see below), whose sum is σ = 12357424316328. Its totient is φ = 12063199927680.

The previous prime is 12210312121991. The next prime is 12210312122033. The reversal of 12210312122003 is 30022121301221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12210312122003 - 2³² = 12206017154707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210312122033) 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 in 3 ways as a sum of consecutive naturals, for example, 73556097038 + ... + 73556097203.

It is an arithmetic number, because the mean of its divisors is an integer number (3089356079082).

Almost surely, 2^{12210312122003} is an apocalyptic number.

12210312122003 is a deficient number, since it is larger than the sum of its proper divisors (147112194325).

12210312122003 is an equidigital number, since it uses as much as digits as its factorization.

12210312122003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147112194324.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12210312122003 its reverse (30022121301221), we get a palindrome (42232433423224).

The spelling of 12210312122003 in words is "twelve trillion, two hundred ten billion, three hundred twelve million, one hundred twenty-two thousand, three".