122102002212 has 24 divisors (see below), whose sum is σ = 285181038912. Its totient is φ = 40661186400.

The previous prime is 122102002159. The next prime is 122102002229. The reversal of 122102002212 is 212200201221.

It is a junction number, because it is equal to n+sod(n) for n = 122102002191 and 122102002200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4922239 + ... + 4946982.

It is an arithmetic number, because the mean of its divisors is an integer number (11882543288).

Almost surely, 2^122102002212 is an apocalyptic number.

122102002212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122102002212 is an abundant number, since it is smaller than the sum of its proper divisors (163079036700).

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

122102002212 is a wasteful number, since it uses less digits than its factorization.

122102002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9870259 (or 9870257 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122102002212 its reverse (212200201221), we get a palindrome (334302203433).

The spelling of 122102002212 in words is "one hundred twenty-two billion, one hundred two million, two thousand, two hundred twelve".