122012122120112 has 40 divisors (see below), whose sum is σ = 272792705792256. Its totient is φ = 51783230742336.

The previous prime is 122012122120099. The next prime is 122012122120117. The reversal of 122012122120112 is 211021221210221.

It is not an unprimeable number, because it can be changed into a prime (122012122120117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5288308598 + ... + 5288331669.

Almost surely, 2^{122012122120112} is an apocalyptic number.

It is an amenable number.

122012122120112 is an abundant number, since it is smaller than the sum of its proper divisors (150780583672144).

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

122012122120112 is a wasteful number, since it uses less digits than its factorization.

122012122120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10576640385 (or 10576640379 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 122012122120112 its reverse (211021221210221), we get a palindrome (333033343330333).

The spelling of 122012122120112 in words is "one hundred twenty-two trillion, twelve billion, one hundred twenty-two million, one hundred twenty thousand, one hundred twelve".