124231223 has 4 divisors (see below), whose sum is σ = 131538960. Its totient is φ = 116923488.

The previous prime is 124231207. The next prime is 124231243. The reversal of 124231223 is 322132421.

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

It is a cyclic number.

It is not a de Polignac number, because 124231223 - 2⁴ = 124231207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124231195 and 124231204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124231243) 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, 3653843 + ... + 3653876.

It is an arithmetic number, because the mean of its divisors is an integer number (32884740).

Almost surely, 2^124231223 is an apocalyptic number.

124231223 is a deficient number, since it is larger than the sum of its proper divisors (7307737).

124231223 is an equidigital number, since it uses as much as digits as its factorization.

124231223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7307736.

The product of its digits is 576, while the sum is 20.

The square root of 124231223 is about 11145.9061094197. The cubic root of 124231223 is about 498.9728553928.

Adding to 124231223 its reverse (322132421), we get a palindrome (446363644).

The spelling of 124231223 in words is "one hundred twenty-four million, two hundred thirty-one thousand, two hundred twenty-three".