10122326587 has 2 divisors, whose sum is σ = 10122326588. Its totient is φ = 10122326586.

The previous prime is 10122326561. The next prime is 10122326603. The reversal of 10122326587 is 78562322101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10122326587 - 2²³ = 10113937979 is a prime.

It is a super-2 number, since 2×10122326587² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10122326087) 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, 5061163293 + 5061163294.

It is an arithmetic number, because the mean of its divisors is an integer number (5061163294).

Almost surely, 2^10122326587 is an apocalyptic number.

10122326587 is a deficient number, since it is larger than the sum of its proper divisors (1).

10122326587 is an equidigital number, since it uses as much as digits as its factorization.

10122326587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 37.

Adding to 10122326587 its reverse (78562322101), we get a palindrome (88684648688).

The spelling of 10122326587 in words is "ten billion, one hundred twenty-two million, three hundred twenty-six thousand, five hundred eighty-seven".