9712611121 has 8 divisors (see below), whose sum is σ = 10268451200. Its totient is φ = 9161236080.

The previous prime is 9712611119. The next prime is 9712611137. The reversal of 9712611121 is 1211162179.

9712611121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9712611121 - 2¹ = 9712611119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9712611101) 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, 1111785 + ... + 1120486.

It is an arithmetic number, because the mean of its divisors is an integer number (1283556400).

Almost surely, 2^9712611121 is an apocalyptic number.

It is an amenable number.

9712611121 is a deficient number, since it is larger than the sum of its proper divisors (555840079).

9712611121 is a wasteful number, since it uses less digits than its factorization.

9712611121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232519.

The product of its digits is 1512, while the sum is 31.

The square root of 9712611121 is about 98552.5804887929. The cubic root of 9712611121 is about 2133.5950749463.

The spelling of 9712611121 in words is "nine billion, seven hundred twelve million, six hundred eleven thousand, one hundred twenty-one".