4056122281 has 2 divisors, whose sum is σ = 4056122282. Its totient is φ = 4056122280.

The previous prime is 4056122183. The next prime is 4056122339. The reversal of 4056122281 is 1822216504.

4056122281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4044960000 + 11162281 = 63600^2 + 3341^2 .

It is a cyclic number.

It is not a de Polignac number, because 4056122281 - 2²⁵ = 4022567849 is a prime.

It is a super-2 number, since 2×4056122281² = 32904255916849285922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4056122981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2028061140 + 2028061141.

It is an arithmetic number, because the mean of its divisors is an integer number (2028061141).

Almost surely, 2^4056122281 is an apocalyptic number.

It is an amenable number.

4056122281 is a deficient number, since it is larger than the sum of its proper divisors (1).

4056122281 is an equidigital number, since it uses as much as digits as its factorization.

4056122281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 4056122281 is about 63687.6933245348. The cubic root of 4056122281 is about 1594.7906462250.

Adding to 4056122281 its reverse (1822216504), we get a palindrome (5878338785).

The spelling of 4056122281 in words is "four billion, fifty-six million, one hundred twenty-two thousand, two hundred eighty-one".