122201122012 has 6 divisors (see below), whose sum is σ = 213851963528. Its totient is φ = 61100561004.

The previous prime is 122201121989. The next prime is 122201122061. The reversal of 122201122012 is 210221102221.

It is a happy number.

It is a super-2 number, since 2×122201122012² (a number of 23 digits) contains 22 as substring.

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, 15275140248 + ... + 15275140255.

Almost surely, 2^122201122012 is an apocalyptic number.

It is an amenable number.

122201122012 is a deficient number, since it is larger than the sum of its proper divisors (91650841516).

122201122012 is a wasteful number, since it uses less digits than its factorization.

122201122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30550280507 (or 30550280505 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122201122012 its reverse (210221102221), we get a palindrome (332422224233).

The spelling of 122201122012 in words is "one hundred twenty-two billion, two hundred one million, one hundred twenty-two thousand, twelve".