122000121112 has 16 divisors (see below), whose sum is σ = 236638166400. Its totient is φ = 58896610080.

The previous prime is 122000121101. The next prime is 122000121119. The reversal of 122000121112 is 211121000221.

It is a junction number, because it is equal to n+sod(n) for n = 122000121092 and 122000121101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122000121119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262931064 + ... + 262931527.

It is an arithmetic number, because the mean of its divisors is an integer number (14789885400).

Almost surely, 2^122000121112 is an apocalyptic number.

It is an amenable number.

122000121112 is a deficient number, since it is larger than the sum of its proper divisors (114638045288).

122000121112 is a wasteful number, since it uses less digits than its factorization.

122000121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525862626 (or 525862622 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122000121112 its reverse (211121000221), we get a palindrome (333121121333).

The spelling of 122000121112 in words is "one hundred twenty-two billion, one hundred twenty-one thousand, one hundred twelve".