123332212312 has 16 divisors (see below), whose sum is σ = 236625756840. Its totient is φ = 60232010496.

The previous prime is 123332212307. The next prime is 123332212319. The reversal of 123332212312 is 213212233321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123332212319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179261593 + ... + 179262280.

Almost surely, 2^123332212312 is an apocalyptic number.

It is an amenable number.

123332212312 is a deficient number, since it is larger than the sum of its proper divisors (113293544528).

123332212312 is a wasteful number, since it uses less digits than its factorization.

123332212312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358523922 (or 358523918 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

Adding to 123332212312 its reverse (213212233321), we get a palindrome (336544445633).

The spelling of 123332212312 in words is "one hundred twenty-three billion, three hundred thirty-two million, two hundred twelve thousand, three hundred twelve".