1322012017 has 2 divisors, whose sum is σ = 1322012018. Its totient is φ = 1322012016.

The previous prime is 1322011993. The next prime is 1322012033. The reversal of 1322012017 is 7102102231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 695060496 + 626951521 = 26364^2 + 25039^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322012017 - 2¹⁹ = 1321487729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1322011985 and 1322012003.

It is not a weakly prime, because it can be changed into another prime (1322012057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661006008 + 661006009.

It is an arithmetic number, because the mean of its divisors is an integer number (661006009).

Almost surely, 2^1322012017 is an apocalyptic number.

It is an amenable number.

1322012017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322012017 is an equidigital number, since it uses as much as digits as its factorization.

1322012017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1322012017 is about 36359.4831783952. The cubic root of 1322012017 is about 1097.5183772432.

Adding to 1322012017 its reverse (7102102231), we get a palindrome (8424114248).

The spelling of 1322012017 in words is "one billion, three hundred twenty-two million, twelve thousand, seventeen".