4121220120001 has 8 divisors (see below), whose sum is σ = 4178392572704. Its totient is φ = 4064067056160.

The previous prime is 4121220119987. The next prime is 4121220120041. The reversal of 4121220120001 is 1000210221214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4121220120001 - 2¹⁵ = 4121220087233 is a prime.

It is a Duffinian number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4418895 + ... + 5269636.

It is an arithmetic number, because the mean of its divisors is an integer number (522299071588).

Almost surely, 2^{4121220120001} is an apocalyptic number.

It is an amenable number.

4121220120001 is a deficient number, since it is larger than the sum of its proper divisors (57172452703).

4121220120001 is an equidigital number, since it uses as much as digits as its factorization.

4121220120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9694431.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 4121220120001 its reverse (1000210221214), we get a palindrome (5121430341215).

The spelling of 4121220120001 in words is "four trillion, one hundred twenty-one billion, two hundred twenty million, one hundred twenty thousand, one".