4121220120179 has 2 divisors, whose sum is σ = 4121220120180. Its totient is φ = 4121220120178.

The previous prime is 4121220120079. The next prime is 4121220120191. The reversal of 4121220120179 is 9710210221214.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4121220120179 - 2²⁰ = 4121219071603 is a prime.

It is a super-2 number, since 2×4121220120179² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4121220120079) 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 as a sum of consecutive naturals, namely, 2060610060089 + 2060610060090.

It is an arithmetic number, because the mean of its divisors is an integer number (2060610060090).

Almost surely, 2^{4121220120179} is an apocalyptic number.

4121220120179 is a deficient number, since it is larger than the sum of its proper divisors (1).

4121220120179 is an equidigital number, since it uses as much as digits as its factorization.

4121220120179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 32.

The spelling of 4121220120179 in words is "four trillion, one hundred twenty-one billion, two hundred twenty million, one hundred twenty thousand, one hundred seventy-nine".