122110042012 has 12 divisors (see below), whose sum is σ = 244220084080. Its totient is φ = 52332875136.

The previous prime is 122110041983. The next prime is 122110042039. The reversal of 122110042012 is 210240011221.

122110042012 is an admirable number.

It is a congruent number.

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, 2180536437 + ... + 2180536492.

Almost surely, 2^122110042012 is an apocalyptic number.

It is an amenable number.

122110042012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

122110042012 is a wasteful number, since it uses less digits than its factorization.

122110042012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4361072940 (or 4361072938 counting only the distinct ones).

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

Adding to 122110042012 its reverse (210240011221), we get a palindrome (332350053233).

The spelling of 122110042012 in words is "one hundred twenty-two billion, one hundred ten million, forty-two thousand, twelve".