9122201121 has 8 divisors (see below), whose sum is σ = 13268656224. Its totient is φ = 5528606720.

The previous prime is 9122201089. The next prime is 9122201177. The reversal of 9122201121 is 1211022219.

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

It is a cyclic number.

It is not a de Polignac number, because 9122201121 - 2⁵ = 9122201089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9122202121) by changing a digit.

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, 138215136 + ... + 138215201.

It is an arithmetic number, because the mean of its divisors is an integer number (1658582028).

Almost surely, 2^9122201121 is an apocalyptic number.

It is an amenable number.

9122201121 is a deficient number, since it is larger than the sum of its proper divisors (4146455103).

9122201121 is a wasteful number, since it uses less digits than its factorization.

9122201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276430351.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 9122201121 is about 95510.2147469055. The cubic root of 9122201121 is about 2089.4559240191.

The spelling of 9122201121 in words is "nine billion, one hundred twenty-two million, two hundred one thousand, one hundred twenty-one".