122000011112 has 16 divisors (see below), whose sum is σ = 261428595360. Its totient is φ = 52285719024.

The previous prime is 122000011079. The next prime is 122000011121. The reversal of 122000011112 is 211110000221.

It is a super-2 number, since 2×122000011112² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122000011093 and 122000011102.

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, 1089285758 + ... + 1089285869.

It is an arithmetic number, because the mean of its divisors is an integer number (16339287210).

Almost surely, 2^122000011112 is an apocalyptic number.

It is an amenable number.

122000011112 is an abundant number, since it is smaller than the sum of its proper divisors (139428584248).

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

122000011112 is a wasteful number, since it uses less digits than its factorization.

122000011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178571640 (or 2178571636 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 122000011112 its reverse (211110000221), we get a palindrome (333110011333).

The spelling of 122000011112 in words is "one hundred twenty-two billion, eleven thousand, one hundred twelve".