12211210103123 has 8 divisors (see below), whose sum is σ = 12238602505200. Its totient is φ = 12183818572800.

The previous prime is 12211210103107. The next prime is 12211210103149. The reversal of 12211210103123 is 32130101211221.

12211210103123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12211210103123 - 2⁴ = 12211210103107 is a prime.

It is a super-2 number, since 2×12211210103123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12211210103095 and 12211210103104.

It is not an unprimeable number, because it can be changed into a prime (12211210103023) 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, 33754148 + ... + 34113998.

It is an arithmetic number, because the mean of its divisors is an integer number (1529825313150).

Almost surely, 2^{12211210103123} is an apocalyptic number.

12211210103123 is a deficient number, since it is larger than the sum of its proper divisors (27392402077).

12211210103123 is an equidigital number, since it uses as much as digits as its factorization.

12211210103123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435877.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12211210103123 its reverse (32130101211221), we get a palindrome (44341311314344).

The spelling of 12211210103123 in words is "twelve trillion, two hundred eleven billion, two hundred ten million, one hundred three thousand, one hundred twenty-three".