124223223 has 4 divisors (see below), whose sum is σ = 165630968. Its totient is φ = 82815480.

The previous prime is 124223221. The next prime is 124223227. The reversal of 124223223 is 322322421.

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

It is not a de Polignac number, because 124223223 - 2¹ = 124223221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124223223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124223221) 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, 20703868 + ... + 20703873.

It is an arithmetic number, because the mean of its divisors is an integer number (41407742).

Almost surely, 2^124223223 is an apocalyptic number.

124223223 is a deficient number, since it is larger than the sum of its proper divisors (41407745).

124223223 is an equidigital number, since it uses as much as digits as its factorization.

124223223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41407744.

The product of its digits is 1152, while the sum is 21.

The square root of 124223223 is about 11145.5472274806. The cubic root of 124223223 is about 498.9621445360.

Adding to 124223223 its reverse (322322421), we get a palindrome (446545644).

The spelling of 124223223 in words is "one hundred twenty-four million, two hundred twenty-three thousand, two hundred twenty-three".