121000001121112 has 16 divisors (see below), whose sum is σ = 226893377196360. Its totient is φ = 60495100535424.

The previous prime is 121000001121101. The next prime is 121000001121119. The reversal of 121000001121112 is 211121100000121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 121000001121092 and 121000001121101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121000001121119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 612398193 + ... + 612595744.

Almost surely, 2^{121000001121112} is an apocalyptic number.

It is an amenable number.

121000001121112 is a deficient number, since it is larger than the sum of its proper divisors (105893376075248).

121000001121112 is a wasteful number, since it uses less digits than its factorization.

121000001121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225006290 (or 1225006286 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 121000001121112 its reverse (211121100000121), we get a palindrome (332121101121233).

The spelling of 121000001121112 in words is "one hundred twenty-one trillion, one million, one hundred twenty-one thousand, one hundred twelve".