4241122181 has 2 divisors, whose sum is σ = 4241122182. Its totient is φ = 4241122180.

The previous prime is 4241122163. The next prime is 4241122229. The reversal of 4241122181 is 1812211424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2596819681 + 1644302500 = 50959^2 + 40550^2 .

It is a cyclic number.

It is not a de Polignac number, because 4241122181 - 2³⁰ = 3167380357 is a prime.

It is a super-2 number, since 2×4241122181² = 35974234708340393522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4241122181.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4241127181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2120561090 + 2120561091.

It is an arithmetic number, because the mean of its divisors is an integer number (2120561091).

Almost surely, 2^4241122181 is an apocalyptic number.

It is an amenable number.

4241122181 is a deficient number, since it is larger than the sum of its proper divisors (1).

4241122181 is an equidigital number, since it uses as much as digits as its factorization.

4241122181 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1024, while the sum is 26.

The square root of 4241122181 is about 65123.8986931833. The cubic root of 4241122181 is about 1618.6772443043.

The spelling of 4241122181 in words is "four billion, two hundred forty-one million, one hundred twenty-two thousand, one hundred eighty-one".