4042121200022 has 16 divisors (see below), whose sum is σ = 6094227614112. Its totient is φ = 2010712898880.

The previous prime is 4042121200001. The next prime is 4042121200037. The reversal of 4042121200022 is 2200021212404.

It is a junction number, because it is equal to n+sod(n) for n = 4042121199967 and 4042121200003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9239447 + ... + 9667037.

It is an arithmetic number, because the mean of its divisors is an integer number (380889225882).

Almost surely, 2^{4042121200022} is an apocalyptic number.

4042121200022 is a deficient number, since it is larger than the sum of its proper divisors (2052106414090).

4042121200022 is a wasteful number, since it uses less digits than its factorization.

4042121200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451783.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 4042121200022 its reverse (2200021212404), we get a palindrome (6242142412426).

The spelling of 4042121200022 in words is "four trillion, forty-two billion, one hundred twenty-one million, two hundred thousand, twenty-two".