4032122004221 has 4 divisors (see below), whose sum is σ = 4100463055200. Its totient is φ = 3963780953244.

The previous prime is 4032122004203. The next prime is 4032122004259. The reversal of 4032122004221 is 1224002212304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4032122004221 - 2¹⁴ = 4032121987837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4032122054221) 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, 34170525401 + ... + 34170525518.

It is an arithmetic number, because the mean of its divisors is an integer number (1025115763800).

Almost surely, 2^{4032122004221} is an apocalyptic number.

It is an amenable number.

4032122004221 is a deficient number, since it is larger than the sum of its proper divisors (68341050979).

4032122004221 is an equidigital number, since it uses as much as digits as its factorization.

4032122004221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68341050978.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 4032122004221 its reverse (1224002212304), we get a palindrome (5256124216525).

The spelling of 4032122004221 in words is "four trillion, thirty-two billion, one hundred twenty-two million, four thousand, two hundred twenty-one".