123330222 has 16 divisors (see below), whose sum is σ = 274067280. Its totient is φ = 41110056.

The previous prime is 123330211. The next prime is 123330239. The reversal of 123330222 is 222033321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 123330195 and 123330204.

It is a congruent number.

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, 1141893 + ... + 1142000.

It is an arithmetic number, because the mean of its divisors is an integer number (17129205).

Almost surely, 2^123330222 is an apocalyptic number.

123330222 is an abundant number, since it is smaller than the sum of its proper divisors (150737058).

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

123330222 is a wasteful number, since it uses less digits than its factorization.

123330222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283904 (or 2283898 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 123330222 is about 11105.4140850308. The cubic root of 123330222 is about 497.7636416489.

Adding to 123330222 its reverse (222033321), we get a palindrome (345363543).

The spelling of 123330222 in words is "one hundred twenty-three million, three hundred thirty thousand, two hundred twenty-two".