122102110112 has 144 divisors (see below), whose sum is σ = 258008823072. Its totient is φ = 56866337280.

The previous prime is 122102110099. The next prime is 122102110181. The reversal of 122102110112 is 211011201221.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213838787 + ... + 213839357.

It is an arithmetic number, because the mean of its divisors is an integer number (1791727938).

Almost surely, 2^122102110112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122102110112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129004411536).

122102110112 is an abundant number, since it is smaller than the sum of its proper divisors (135906712960).

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

122102110112 is a wasteful number, since it uses less digits than its factorization.

122102110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899 (or 872 counting only the distinct ones).

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

Adding to 122102110112 its reverse (211011201221), we get a palindrome (333113311333).

The spelling of 122102110112 in words is "one hundred twenty-two billion, one hundred two million, one hundred ten thousand, one hundred twelve".