12003123103 has 8 divisors (see below), whose sum is σ = 12268022256. Its totient is φ = 11741088000.

The previous prime is 12003123053. The next prime is 12003123127. The reversal of 12003123103 is 30132130021.

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 12003123103 - 2²⁵ = 11969568671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003123203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 707538 + ... + 724303.

It is an arithmetic number, because the mean of its divisors is an integer number (1533502782).

Almost surely, 2^12003123103 is an apocalyptic number.

12003123103 is a deficient number, since it is larger than the sum of its proper divisors (264899153).

12003123103 is a wasteful number, since it uses less digits than its factorization.

12003123103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432025.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12003123103 its reverse (30132130021), we get a palindrome (42135253124).

The spelling of 12003123103 in words is "twelve billion, three million, one hundred twenty-three thousand, one hundred three".