123232322212 has 12 divisors (see below), whose sum is σ = 217565029836. Its totient is φ = 61070885120.

The previous prime is 123232322207. The next prime is 123232322347. The reversal of 123232322212 is 212223232321.

It can be written as a sum of positive squares in 2 ways, for example, as 603488356 + 122628833856 = 24566^2 + 350184^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136318489 + ... + 136319392.

It is an arithmetic number, because the mean of its divisors is an integer number (18130419153).

Almost surely, 2^123232322212 is an apocalyptic number.

It is an amenable number.

123232322212 is a deficient number, since it is larger than the sum of its proper divisors (94332707624).

123232322212 is a wasteful number, since it uses less digits than its factorization.

123232322212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272637998 (or 272637996 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

Adding to 123232322212 its reverse (212223232321), we get a palindrome (335455554533).

The spelling of 123232322212 in words is "one hundred twenty-three billion, two hundred thirty-two million, three hundred twenty-two thousand, two hundred twelve".