2022001121 has 16 divisors (see below), whose sum is σ = 2379696000. Its totient is φ = 1717211664.

The previous prime is 2022001117. The next prime is 2022001153. The reversal of 2022001121 is 1211002202.

It is a happy number.

It is not a de Polignac number, because 2022001121 - 2² = 2022001117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022001171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10346 + ... + 64428.

It is an arithmetic number, because the mean of its divisors is an integer number (148731000).

Almost surely, 2^2022001121 is an apocalyptic number.

It is an amenable number.

2022001121 is a deficient number, since it is larger than the sum of its proper divisors (357694879).

2022001121 is an equidigital number, since it uses as much as digits as its factorization.

2022001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54213 (or 54199 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2022001121 is about 44966.6667766247. Note that the first 3 decimals coincide. The cubic root of 2022001121 is about 1264.5241579199.

Adding to 2022001121 its reverse (1211002202), we get a palindrome (3233003323).

The spelling of 2022001121 in words is "two billion, twenty-two million, one thousand, one hundred twenty-one".