12222124324123 has 8 divisors (see below), whose sum is σ = 13968169857792. Its totient is φ = 10476085733736.

The previous prime is 12222124324117. The next prime is 12222124324177. The reversal of 12222124324123 is 32142342122221.

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

It is not a de Polignac number, because 12222124324123 - 2¹⁷ = 12222124193051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12222124324183) 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, 2840586 + ... + 5702032.

It is an arithmetic number, because the mean of its divisors is an integer number (1746021232224).

Almost surely, 2^{12222124324123} is an apocalyptic number.

12222124324123 is a deficient number, since it is larger than the sum of its proper divisors (1746045533669).

12222124324123 is an equidigital number, since it uses as much as digits as its factorization.

12222124324123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3471641.

The product of its digits is 18432, while the sum is 31.

Adding to 12222124324123 its reverse (32142342122221), we get a palindrome (44364466446344).

The spelling of 12222124324123 in words is "twelve trillion, two hundred twenty-two billion, one hundred twenty-four million, three hundred twenty-four thousand, one hundred twenty-three".