121300045112 has 32 divisors (see below), whose sum is σ = 232214169600. Its totient is φ = 59384460000.

The previous prime is 121300045091. The next prime is 121300045121. The reversal of 121300045112 is 211540003121.

121300045112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393464 + ... + 630407.

It is an arithmetic number, because the mean of its divisors is an integer number (7256692800).

Almost surely, 2^121300045112 is an apocalyptic number.

It is an amenable number.

121300045112 is a deficient number, since it is larger than the sum of its proper divisors (110914124488).

121300045112 is a wasteful number, since it uses less digits than its factorization.

121300045112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024187 (or 1024183 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 121300045112 its reverse (211540003121), we get a palindrome (332840048233).

The spelling of 121300045112 in words is "one hundred twenty-one billion, three hundred million, forty-five thousand, one hundred twelve".