121303200112 has 10 divisors (see below), whose sum is σ = 235024950248. Its totient is φ = 60651600048.

The previous prime is 121303200089. The next prime is 121303200181. The reversal of 121303200112 is 211002303121.

121303200112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 7581450007 = 121303200112 / (1 + 2 + 1 + 3 + 0 + 3 + 2 + 0 + 0 + 1 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3790724988 + ... + 3790725019.

Almost surely, 2^121303200112 is an apocalyptic number.

It is an amenable number.

121303200112 is a deficient number, since it is larger than the sum of its proper divisors (113721750136).

121303200112 is an equidigital number, since it uses as much as digits as its factorization.

121303200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7581450015 (or 7581450009 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 121303200112 its reverse (211002303121), we get a palindrome (332305503233).

The spelling of 121303200112 in words is "one hundred twenty-one billion, three hundred three million, two hundred thousand, one hundred twelve".