122001001122212 has 12 divisors (see below), whose sum is σ = 214272516413340. Its totient is φ = 60780282146976.

The previous prime is 122001001122139. The next prime is 122001001122229. The reversal of 122001001122212 is 212221100100221.

It can be written as a sum of positive squares in 2 ways, for example, as 25587572429056 + 96413428693156 = 5058416^2 + 9819034^2 .

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, 55054602287 + ... + 55054604502.

It is an arithmetic number, because the mean of its divisors is an integer number (17856043034445).

Almost surely, 2^{122001001122212} is an apocalyptic number.

It is an amenable number.

122001001122212 is a deficient number, since it is larger than the sum of its proper divisors (92271515291128).

122001001122212 is a wasteful number, since it uses less digits than its factorization.

122001001122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110109207070 (or 110109207068 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122001001122212 its reverse (212221100100221), we get a palindrome (334222101222433).

The spelling of 122001001122212 in words is "one hundred twenty-two trillion, one billion, one million, one hundred twenty-two thousand, two hundred twelve".