122012032312 has 16 divisors (see below), whose sum is σ = 230442435360. Its totient is φ = 60560716224.

The previous prime is 122012032297. The next prime is 122012032349. The reversal of 122012032312 is 213230210221.

It is a self number, because there is not a number n which added to its sum of digits gives 122012032312.

It is a congruent number.

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, 55661328 + ... + 55663519.

It is an arithmetic number, because the mean of its divisors is an integer number (14402652210).

Almost surely, 2^122012032312 is an apocalyptic number.

It is an amenable number.

122012032312 is a deficient number, since it is larger than the sum of its proper divisors (108430403048).

122012032312 is a wasteful number, since it uses less digits than its factorization.

122012032312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111324990 (or 111324986 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 122012032312 its reverse (213230210221), we get a palindrome (335242242533).

The spelling of 122012032312 in words is "one hundred twenty-two billion, twelve million, thirty-two thousand, three hundred twelve".