102222123030123 has 4 divisors (see below), whose sum is σ = 136296164040168. Its totient is φ = 68148082020080.

The previous prime is 102222123030107. The next prime is 102222123030187. The reversal of 102222123030123 is 321030321222201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102222123030123 - 2⁴ = 102222123030107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102222123030093 and 102222123030102.

It is not an unprimeable number, because it can be changed into a prime (102222123030623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17037020505018 + ... + 17037020505023.

It is an arithmetic number, because the mean of its divisors is an integer number (34074041010042).

Almost surely, 2^{102222123030123} is an apocalyptic number.

102222123030123 is a deficient number, since it is larger than the sum of its proper divisors (34074041010045).

102222123030123 is an equidigital number, since it uses as much as digits as its factorization.

102222123030123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34074041010044.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 102222123030123 its reverse (321030321222201), we get a palindrome (423252444252324).

The spelling of 102222123030123 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred twenty-three million, thirty thousand, one hundred twenty-three".