226123 has 2 divisors, whose sum is σ = 226124. Its totient is φ = 226122.

The previous prime is 226103. The next prime is 226129. The reversal of 226123 is 321622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226123 - 2⁹ = 225611 is a prime.

It is a super-2 number, since 2×226123² = 102263222258, which contains 22 as substring.

226123 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 226097 and 226106.

It is not a weakly prime, because it can be changed into another prime (226129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113061 + 113062.

It is an arithmetic number, because the mean of its divisors is an integer number (113062).

2²²⁶¹²³ is an apocalyptic number.

226123 is a deficient number, since it is larger than the sum of its proper divisors (1).

226123 is an equidigital number, since it uses as much as digits as its factorization.

226123 is an odious number, because the sum of its binary digits is odd.

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

The square root of 226123 is about 475.5239215854. The cubic root of 226123 is about 60.9230418910.

Adding to 226123 its reverse (321622), we get a palindrome (547745).

It can be divided in two parts, 2261 and 23, that multiplied together give a triangular number (52003 = T₃₂₂).

The spelling of 226123 in words is "two hundred twenty-six thousand, one hundred twenty-three".