9121120032 has 24 divisors (see below), whose sum is σ = 23942940336. Its totient is φ = 3040373312.

The previous prime is 9121120013. The next prime is 9121120037. The reversal of 9121120032 is 2300211219.

9121120032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 9121119990 and 9121120008.

It is not an unprimeable number, because it can be changed into a prime (9121120037) 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 3 ways as a sum of consecutive naturals, for example, 47505738 + ... + 47505929.

It is an arithmetic number, because the mean of its divisors is an integer number (997622514).

Almost surely, 2^9121120032 is an apocalyptic number.

It is an amenable number.

9121120032 is an abundant number, since it is smaller than the sum of its proper divisors (14821820304).

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

9121120032 is a wasteful number, since it uses less digits than its factorization.

9121120032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95011680 (or 95011672 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 9121120032 is about 95504.5550327313. Note that the first 3 decimals coincide. The cubic root of 9121120032 is about 2089.3733789906.

The spelling of 9121120032 in words is "nine billion, one hundred twenty-one million, one hundred twenty thousand, thirty-two".