122320313212 has 6 divisors (see below), whose sum is σ = 214060548128. Its totient is φ = 61160156604.

The previous prime is 122320313209. The next prime is 122320313263. The reversal of 122320313212 is 212313023221.

122320313212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15290039148 + ... + 15290039155.

Almost surely, 2^122320313212 is an apocalyptic number.

It is an amenable number.

122320313212 is a deficient number, since it is larger than the sum of its proper divisors (91740234916).

122320313212 is a wasteful number, since it uses less digits than its factorization.

122320313212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30580078307 (or 30580078305 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 122320313212 its reverse (212313023221), we get a palindrome (334633336433).

The spelling of 122320313212 in words is "one hundred twenty-two billion, three hundred twenty million, three hundred thirteen thousand, two hundred twelve".