123123232202222 has 32 divisors (see below), whose sum is σ = 211777804523520. Its totient is φ = 52590027866400.

The previous prime is 123123232202209. The next prime is 123123232202227. The reversal of 123123232202222 is 222202232321321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123123232202227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6387029 + ... + 16942272.

It is an arithmetic number, because the mean of its divisors is an integer number (6618056391360).

Almost surely, 2^{123123232202222} is an apocalyptic number.

123123232202222 is a deficient number, since it is larger than the sum of its proper divisors (88654572321298).

123123232202222 is a wasteful number, since it uses less digits than its factorization.

123123232202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23330576.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 123123232202222 its reverse (222202232321321), we get a palindrome (345325464523543).

The spelling of 123123232202222 in words is "one hundred twenty-three trillion, one hundred twenty-three billion, two hundred thirty-two million, two hundred two thousand, two hundred twenty-two".