122010121112 has 16 divisors (see below), whose sum is σ = 249566157000. Its totient is φ = 55459145920.

The previous prime is 122010121091. The next prime is 122010121141. The reversal of 122010121112 is 211121010221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 693239237 + ... + 693239412.

Almost surely, 2^122010121112 is an apocalyptic number.

It is an amenable number.

122010121112 is an abundant number, since it is smaller than the sum of its proper divisors (127556035888).

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

122010121112 is a wasteful number, since it uses less digits than its factorization.

122010121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386478666 (or 1386478662 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122010121112 its reverse (211121010221), we get a palindrome (333131131333).

The spelling of 122010121112 in words is "one hundred twenty-two billion, ten million, one hundred twenty-one thousand, one hundred twelve".