222110123 has 2 divisors, whose sum is σ = 222110124. Its totient is φ = 222110122.

The previous prime is 222110099. The next prime is 222110137. The reversal of 222110123 is 321011222.

It is a happy number.

It is an a-pointer prime, because the next prime (222110137) can be obtained adding 222110123 to its sum of digits (14).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222110123 - 2⁶ = 222110059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222110098 and 222110107.

It is not a weakly prime, because it can be changed into another prime (222110143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111055061 + 111055062.

It is an arithmetic number, because the mean of its divisors is an integer number (111055062).

Almost surely, 2^222110123 is an apocalyptic number.

222110123 is a deficient number, since it is larger than the sum of its proper divisors (1).

222110123 is an equidigital number, since it uses as much as digits as its factorization.

222110123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 222110123 is about 14903.3594534924. The cubic root of 222110123 is about 605.6049982442.

Adding to 222110123 its reverse (321011222), we get a palindrome (543121345).

The spelling of 222110123 in words is "two hundred twenty-two million, one hundred ten thousand, one hundred twenty-three".