2124223 has 2 divisors, whose sum is σ = 2124224. Its totient is φ = 2124222.

The previous prime is 2124197. The next prime is 2124229. The reversal of 2124223 is 3224212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2124223 - 2⁵ = 2124191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2124197 and 2124206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2124229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062111 + 1062112.

It is an arithmetic number, because the mean of its divisors is an integer number (1062112).

2^2124223 is an apocalyptic number.

2124223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124223 is an equidigital number, since it uses as much as digits as its factorization.

2124223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192, while the sum is 16.

The square root of 2124223 is about 1457.4714405435. The cubic root of 2124223 is about 128.5484079301.

Adding to 2124223 its reverse (3224212), we get a palindrome (5348435).

It can be divided in two parts, 21242 and 23, that multiplied together give a triangular number (488566 = T₉₈₈).

The spelling of 2124223 in words is "two million, one hundred twenty-four thousand, two hundred twenty-three".