123333222 has 16 divisors (see below), whose sum is σ = 257391360. Its totient is φ = 39323592.

The previous prime is 123333209. The next prime is 123333227. The reversal of 123333222 is 222333321.

It is a super-2 number, since 2×123333222² = 30422167297802568, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123333227) 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, 446722 + ... + 446997.

It is an arithmetic number, because the mean of its divisors is an integer number (16086960).

Almost surely, 2^123333222 is an apocalyptic number.

123333222 is an abundant number, since it is smaller than the sum of its proper divisors (134058138).

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

123333222 is a wasteful number, since it uses less digits than its factorization.

123333222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893747.

The product of its digits is 1296, while the sum is 21.

The square root of 123333222 is about 11105.5491534638. The cubic root of 123333222 is about 497.7676776394.

Adding to 123333222 its reverse (222333321), we get a palindrome (345666543).

Subtracting 123333222 from its reverse (222333321), we obtain a palindrome (99000099).

The spelling of 123333222 in words is "one hundred twenty-three million, three hundred thirty-three thousand, two hundred twenty-two".