121122110200112 has 40 divisors (see below), whose sum is σ = 268273190848416. Its totient is φ = 51895108210176.

The previous prime is 121122110200033. The next prime is 121122110200127. The reversal of 121122110200112 is 211002011221121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149255933 + ... + 150065244.

Almost surely, 2^{121122110200112} is an apocalyptic number.

It is an amenable number.

121122110200112 is an abundant number, since it is smaller than the sum of its proper divisors (147151080648304).

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

121122110200112 is a wasteful number, since it uses less digits than its factorization.

121122110200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299324805 (or 299324799 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 121122110200112 its reverse (211002011221121), we get a palindrome (332124121421233).

The spelling of 121122110200112 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, one hundred ten million, two hundred thousand, one hundred twelve".