4161122401 has 2 divisors, whose sum is σ = 4161122402. Its totient is φ = 4161122400.

The previous prime is 4161122389. The next prime is 4161122443. The reversal of 4161122401 is 1042211614.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3320064400 + 841058001 = 57620^2 + 29001^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4161122401 is a prime.

It is a super-2 number, since 2×4161122401² = 34629879272208009602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4161122491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2080561200 + 2080561201.

It is an arithmetic number, because the mean of its divisors is an integer number (2080561201).

Almost surely, 2^4161122401 is an apocalyptic number.

It is an amenable number.

4161122401 is a deficient number, since it is larger than the sum of its proper divisors (1).

4161122401 is an equidigital number, since it uses as much as digits as its factorization.

4161122401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 4161122401 is about 64506.7624439485. The cubic root of 4161122401 is about 1608.4349335896.

The spelling of 4161122401 in words is "four billion, one hundred sixty-one million, one hundred twenty-two thousand, four hundred one".