121100303112 has 32 divisors (see below), whose sum is σ = 307014857280. Its totient is φ = 39798221120.

The previous prime is 121100303099. The next prime is 121100303119. The reversal of 121100303112 is 211303001121.

It is a happy number.

121100303112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 121100303091 and 121100303100.

It is not an unprimeable number, because it can be changed into a prime (121100303119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35532423 + ... + 35535830.

It is an arithmetic number, because the mean of its divisors is an integer number (9594214290).

Almost surely, 2^121100303112 is an apocalyptic number.

121100303112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121100303112 is an abundant number, since it is smaller than the sum of its proper divisors (185914554168).

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

121100303112 is a wasteful number, since it uses less digits than its factorization.

121100303112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71068333 (or 71068329 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 121100303112 its reverse (211303001121), we get a palindrome (332403304233).

The spelling of 121100303112 in words is "one hundred twenty-one billion, one hundred million, three hundred three thousand, one hundred twelve".