12122230332 has 24 divisors (see below), whose sum is σ = 28286984656. Its totient is φ = 4040489088.

The previous prime is 12122230291. The next prime is 12122230381. The reversal of 12122230332 is 23303222121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12122230299 and 12122230308.

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, 354918 + ... + 387570.

Almost surely, 2^12122230332 is an apocalyptic number.

12122230332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12122230332 is an abundant number, since it is smaller than the sum of its proper divisors (16164754324).

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

12122230332 is a wasteful number, since it uses less digits than its factorization.

12122230332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63597 (or 63595 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12122230332 its reverse (23303222121), we get a palindrome (35425452453).

The spelling of 12122230332 in words is "twelve billion, one hundred twenty-two million, two hundred thirty thousand, three hundred thirty-two".