4022000121 has 16 divisors (see below), whose sum is σ = 5413877568. Its totient is φ = 2655806400.

The previous prime is 4022000117. The next prime is 4022000153. The reversal of 4022000121 is 1210002204.

4022000121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4022000121 - 2² = 4022000117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4022000097 and 4022000106.

It is not an unprimeable number, because it can be changed into a prime (4022000321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203155 + ... + 222071.

It is an arithmetic number, because the mean of its divisors is an integer number (338367348).

Almost surely, 2^4022000121 is an apocalyptic number.

It is an amenable number.

4022000121 is a deficient number, since it is larger than the sum of its proper divisors (1391877447).

4022000121 is a wasteful number, since it uses less digits than its factorization.

4022000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19592.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 4022000121 is about 63419.2409368009. The cubic root of 4022000121 is about 1590.3059839899.

Adding to 4022000121 its reverse (1210002204), we get a palindrome (5232002325).

The spelling of 4022000121 in words is "four billion, twenty-two million, one hundred twenty-one", and thus it is an aban number.