12122103303123 has 64 divisors (see below), whose sum is σ = 18515386847232. Its totient is φ = 6982780970880.

The previous prime is 12122103303103. The next prime is 12122103303137. The reversal of 12122103303123 is 32130330122121.

12122103303123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12122103303123 - 2³² = 12117808335827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12122103303093 and 12122103303102.

It is not an unprimeable number, because it can be changed into a prime (12122103303103) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1162563436 + ... + 1162573862.

It is an arithmetic number, because the mean of its divisors is an integer number (289302919488).

Almost surely, 2^{12122103303123} is an apocalyptic number.

12122103303123 is a deficient number, since it is larger than the sum of its proper divisors (6393283544109).

12122103303123 is a wasteful number, since it uses less digits than its factorization.

12122103303123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20024.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12122103303123 its reverse (32130330122121), we get a palindrome (44252433425244).

The spelling of 12122103303123 in words is "twelve trillion, one hundred twenty-two billion, one hundred three million, three hundred three thousand, one hundred twenty-three".