508122031 has 2 divisors, whose sum is σ = 508122032. Its totient is φ = 508122030.

The previous prime is 508122007. The next prime is 508122053. The reversal of 508122031 is 130221805.

It is an a-pointer prime, because the next prime (508122053) can be obtained adding 508122031 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 508122031 - 2²⁷ = 373904303 is a prime.

It is a super-2 number, since 2×508122031² = 516375996775129922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 508121993 and 508122011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (508122001) 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, 254061015 + 254061016.

It is an arithmetic number, because the mean of its divisors is an integer number (254061016).

Almost surely, 2^508122031 is an apocalyptic number.

508122031 is a deficient number, since it is larger than the sum of its proper divisors (1).

508122031 is an equidigital number, since it uses as much as digits as its factorization.

508122031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 508122031 is about 22541.5623016684. The cubic root of 508122031 is about 797.9751035463.

Adding to 508122031 its reverse (130221805), we get a palindrome (638343836).

The spelling of 508122031 in words is "five hundred eight million, one hundred twenty-two thousand, thirty-one".