4121220120044 has 12 divisors (see below), whose sum is σ = 7219562750568. Its totient is φ = 2058487905600.

The previous prime is 4121220120041. The next prime is 4121220120047. The reversal of 4121220120044 is 4400210221214.

It is an interprime number because it is at equal distance from previous prime (4121220120041) and next prime (4121220120047).

It is not an unprimeable number, because it can be changed into a prime (4121220120041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530534237 + ... + 530542004.

It is an arithmetic number, because the mean of its divisors is an integer number (601630229214).

Almost surely, 2^{4121220120044} is an apocalyptic number.

It is an amenable number.

4121220120044 is a deficient number, since it is larger than the sum of its proper divisors (3098342630524).

4121220120044 is a wasteful number, since it uses less digits than its factorization.

4121220120044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061077216 (or 1061077214 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 4121220120044 its reverse (4400210221214), we get a palindrome (8521430341258).

The spelling of 4121220120044 in words is "four trillion, one hundred twenty-one billion, two hundred twenty million, one hundred twenty thousand, forty-four".