12122230308 has 48 divisors (see below), whose sum is σ = 28460678400. Its totient is φ = 4015723264.

The previous prime is 12122230291. The next prime is 12122230381. The reversal of 12122230308 is 80303222121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2605168 + ... + 2609816.

It is an arithmetic number, because the mean of its divisors is an integer number (592930800).

Almost surely, 2^12122230308 is an apocalyptic number.

It is an amenable number.

12122230308 is an abundant number, since it is smaller than the sum of its proper divisors (16338448092).

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

12122230308 is a wasteful number, since it uses less digits than its factorization.

12122230308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5956 (or 5954 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12122230308 its reverse (80303222121), we get a palindrome (92425452429).

The spelling of 12122230308 in words is "twelve billion, one hundred twenty-two million, two hundred thirty thousand, three hundred eight".