222004123 has 8 divisors (see below), whose sum is σ = 243730800. Its totient is φ = 200534880.

The previous prime is 222004117. The next prime is 222004127. The reversal of 222004123 is 321400222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222004123 - 2⁹ = 222003611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222004097 and 222004106.

It is not an unprimeable number, because it can be changed into a prime (222004127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62548 + ... + 66001.

It is an arithmetic number, because the mean of its divisors is an integer number (30466350).

Almost surely, 2^222004123 is an apocalyptic number.

222004123 is a deficient number, since it is larger than the sum of its proper divisors (21726677).

222004123 is a wasteful number, since it uses less digits than its factorization.

222004123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128717.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 222004123 is about 14899.8027839297. The cubic root of 222004123 is about 605.5086431214.

Adding to 222004123 its reverse (321400222), we get a palindrome (543404345).

The spelling of 222004123 in words is "two hundred twenty-two million, four thousand, one hundred twenty-three".