5122081 has 2 divisors, whose sum is σ = 5122082. Its totient is φ = 5122080.

The previous prime is 5122069. The next prime is 5122111. The reversal of 5122081 is 1802215.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3272481 + 1849600 = 1809^2 + 1360^2 .

It is a cyclic number.

It is not a de Polignac number, because 5122081 - 2⁷ = 5121953 is a prime.

It is a super-2 number, since 2×5122081² = 52471427541122, which contains 22 as substring.

5122081 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (5122181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2561040 + 2561041.

It is an arithmetic number, because the mean of its divisors is an integer number (2561041).

Almost surely, 2^5122081 is an apocalyptic number.

It is an amenable number.

5122081 is a deficient number, since it is larger than the sum of its proper divisors (1).

5122081 is an equidigital number, since it uses as much as digits as its factorization.

5122081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 5122081 is about 2263.2014934601. The cubic root of 5122081 is about 172.3781229698.

Adding to 5122081 its reverse (1802215), we get a palindrome (6924296).

The spelling of 5122081 in words is "five million, one hundred twenty-two thousand, eighty-one".