2222122000121 has 8 divisors (see below), whose sum is σ = 2243758869504. Its totient is φ = 2200549816080.

The previous prime is 2222122000099. The next prime is 2222122000169. The reversal of 2222122000121 is 1210002212222.

It is a happy number.

2222122000121 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 a cyclic number.

It is not a de Polignac number, because 2222122000121 - 2³⁸ = 1947244093177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2222122000121.

It is not an unprimeable number, because it can be changed into a prime (2222122000181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16102295 + ... + 16239708.

It is an arithmetic number, because the mean of its divisors is an integer number (280469858688).

Almost surely, 2^{2222122000121} is an apocalyptic number.

It is an amenable number.

2222122000121 is a deficient number, since it is larger than the sum of its proper divisors (21636869383).

2222122000121 is a wasteful number, since it uses less digits than its factorization.

2222122000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32342671.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2222122000121 its reverse (1210002212222), we get a palindrome (3432124212343).

The spelling of 2222122000121 in words is "two trillion, two hundred twenty-two billion, one hundred twenty-two million, one hundred twenty-one", and thus it is an aban number.