121300330112 has 64 divisors (see below), whose sum is σ = 275550093000. Its totient is φ = 52691533824.

The previous prime is 121300330097. The next prime is 121300330121. The reversal of 121300330112 is 211033003121.

It can be written as a sum of positive squares in 4 ways, for example, as 79465354816 + 41834975296 = 281896^2 + 204536^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2115737 + ... + 2172312.

Almost surely, 2^121300330112 is an apocalyptic number.

It is an amenable number.

121300330112 is an abundant number, since it is smaller than the sum of its proper divisors (154249762888).

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

121300330112 is a wasteful number, since it uses less digits than its factorization.

121300330112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4288093 (or 4288081 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 121300330112 its reverse (211033003121), we get a palindrome (332333333233).

The spelling of 121300330112 in words is "one hundred twenty-one billion, three hundred million, three hundred thirty thousand, one hundred twelve".