223142124 has 24 divisors (see below), whose sum is σ = 538619760. Its totient is φ = 71815744.

The previous prime is 223142107. The next prime is 223142173. The reversal of 223142124 is 421241322.

223142124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223142124³ (a number of 26 digits) contains 333 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 223142124.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320259 + ... + 320954.

It is an arithmetic number, because the mean of its divisors is an integer number (22442490).

Almost surely, 2^223142124 is an apocalyptic number.

It is an amenable number.

223142124 is an abundant number, since it is smaller than the sum of its proper divisors (315477636).

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

223142124 is a wasteful number, since it uses less digits than its factorization.

223142124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641249 (or 641247 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 223142124 is about 14937.9424285944. The cubic root of 223142124 is about 606.5414998923.

Adding to 223142124 its reverse (421241322), we get a palindrome (644383446).

The spelling of 223142124 in words is "two hundred twenty-three million, one hundred forty-two thousand, one hundred twenty-four".