123003322103 has 4 divisors (see below), whose sum is σ = 123022968048. Its totient is φ = 122983676160.

The previous prime is 123003322081. The next prime is 123003322139. The reversal of 123003322103 is 301223300321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301223300321 = 67073 ⋅4490977.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123003322103 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 (123003322003) 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, 9813578 + ... + 9826103.

It is an arithmetic number, because the mean of its divisors is an integer number (30755742012).

Almost surely, 2^123003322103 is an apocalyptic number.

123003322103 is a deficient number, since it is larger than the sum of its proper divisors (19645945).

123003322103 is an equidigital number, since it uses as much as digits as its factorization.

123003322103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19645944.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 123003322103 its reverse (301223300321), we get a palindrome (424226622424).

The spelling of 123003322103 in words is "one hundred twenty-three billion, three million, three hundred twenty-two thousand, one hundred three".