121122112200112 has 40 divisors (see below), whose sum is σ = 234721191663504. Its totient is φ = 60548902677504.

The previous prime is 121122112200083. The next prime is 121122112200163. The reversal of 121122112200112 is 211002211221121.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 121122112200112.

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, 2474228628 + ... + 2474277580.

Almost surely, 2^{121122112200112} is an apocalyptic number.

It is an amenable number.

121122112200112 is a deficient number, since it is larger than the sum of its proper divisors (113599079463392).

121122112200112 is a wasteful number, since it uses less digits than its factorization.

121122112200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76837 (or 76831 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 121122112200112 its reverse (211002211221121), we get a palindrome (332124323421233).

The spelling of 121122112200112 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, one hundred twelve million, two hundred thousand, one hundred twelve".