224123123 has 16 divisors (see below), whose sum is σ = 262594560. Its totient is φ = 187318656.

The previous prime is 224123113. The next prime is 224123131. The reversal of 224123123 is 321321422.

It is not a de Polignac number, because 224123123 - 2¹⁴ = 224106739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224123095 and 224123104.

It is not an unprimeable number, because it can be changed into a prime (224123113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50315 + ... + 54587.

It is an arithmetic number, because the mean of its divisors is an integer number (16412160).

Almost surely, 2^224123123 is an apocalyptic number.

224123123 is a deficient number, since it is larger than the sum of its proper divisors (38471437).

224123123 is a wasteful number, since it uses less digits than its factorization.

224123123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4466.

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

The square root of 224123123 is about 14970.7422327686. The cubic root of 224123123 is about 607.4290460014.

Adding to 224123123 its reverse (321321422), we get a palindrome (545444545).

The spelling of 224123123 in words is "two hundred twenty-four million, one hundred twenty-three thousand, one hundred twenty-three".