12123001123003 has 8 divisors (see below), whose sum is σ = 12196771739280. Its totient is φ = 12049297666560.

The previous prime is 12123001122971. The next prime is 12123001123019. The reversal of 12123001123003 is 30032110032121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12123001123003 - 2⁵ = 12123001122971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12123001123033) 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 7 ways as a sum of consecutive naturals, for example, 16427818 + ... + 17149903.

It is an arithmetic number, because the mean of its divisors is an integer number (1524596467410).

Almost surely, 2^{12123001123003} is an apocalyptic number.

12123001123003 is a deficient number, since it is larger than the sum of its proper divisors (73770616277).

12123001123003 is a wasteful number, since it uses less digits than its factorization.

12123001123003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33579917.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12123001123003 its reverse (30032110032121), we get a palindrome (42155111155124).

The spelling of 12123001123003 in words is "twelve trillion, one hundred twenty-three billion, one million, one hundred twenty-three thousand, three".