222130123 has 2 divisors, whose sum is σ = 222130124. Its totient is φ = 222130122.

The previous prime is 222130093. The next prime is 222130127. The reversal of 222130123 is 321031222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222130123 - 2²⁵ = 188575691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222130097 and 222130106.

It is not a weakly prime, because it can be changed into another prime (222130127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111065061 + 111065062.

It is an arithmetic number, because the mean of its divisors is an integer number (111065062).

Almost surely, 2^222130123 is an apocalyptic number.

222130123 is a deficient number, since it is larger than the sum of its proper divisors (1).

222130123 is an equidigital number, since it uses as much as digits as its factorization.

222130123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 222130123 is about 14904.0304280419. The cubic root of 222130123 is about 605.6231750181.

Adding to 222130123 its reverse (321031222), we get a palindrome (543161345).

The spelling of 222130123 in words is "two hundred twenty-two million, one hundred thirty thousand, one hundred twenty-three".