4022121043 has 4 divisors (see below), whose sum is σ = 4034809440. Its totient is φ = 4009432648.

The previous prime is 4022121031. The next prime is 4022121053. The reversal of 4022121043 is 3401212204.

4022121043 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4022121043 - 2⁵ = 4022121011 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 4022121043.

It is not an unprimeable number, because it can be changed into a prime (4022121053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6343723 + ... + 6344356.

It is an arithmetic number, because the mean of its divisors is an integer number (1008702360).

Almost surely, 2^4022121043 is an apocalyptic number.

4022121043 is a deficient number, since it is larger than the sum of its proper divisors (12688397).

4022121043 is a wasteful number, since it uses less digits than its factorization.

4022121043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12688396.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4022121043 is about 63420.1942838399. The cubic root of 4022121043 is about 1590.3219214213.

Adding to 4022121043 its reverse (3401212204), we get a palindrome (7423333247).

The spelling of 4022121043 in words is "four billion, twenty-two million, one hundred twenty-one thousand, forty-three".