5122681331 has 2 divisors, whose sum is σ = 5122681332. Its totient is φ = 5122681330.

The previous prime is 5122681321. The next prime is 5122681351. The reversal of 5122681331 is 1331862215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5122681331 - 2¹⁴ = 5122664947 is a prime.

It is a super-2 number, since 2×5122681331² = 52483728037951863122, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (5122681321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2561340665 + 2561340666.

It is an arithmetic number, because the mean of its divisors is an integer number (2561340666).

Almost surely, 2^5122681331 is an apocalyptic number.

5122681331 is a deficient number, since it is larger than the sum of its proper divisors (1).

5122681331 is an equidigital number, since it uses as much as digits as its factorization.

5122681331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 32.

The square root of 5122681331 is about 71572.9091975448. The cubic root of 5122681331 is about 1723.8485720459.

The spelling of 5122681331 in words is "five billion, one hundred twenty-two million, six hundred eighty-one thousand, three hundred thirty-one".