4223123124 has 36 divisors (see below), whose sum is σ = 10831209312. Its totient is φ = 1279733840.

The previous prime is 4223123117. The next prime is 4223123129. The reversal of 4223123124 is 4213213224.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 4223123094 and 4223123103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223123129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1452792 + ... + 1455695.

Almost surely, 2^4223123124 is an apocalyptic number.

4223123124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4223123124 is an abundant number, since it is smaller than the sum of its proper divisors (6608086188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4223123124 is a wasteful number, since it uses less digits than its factorization.

4223123124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2908516 (or 2908503 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 4223123124 is about 64985.5608885543. The cubic root of 4223123124 is about 1616.3841423516.

Adding to 4223123124 its reverse (4213213224), we get a palindrome (8436336348).

The spelling of 4223123124 in words is "four billion, two hundred twenty-three million, one hundred twenty-three thousand, one hundred twenty-four".