1313132122 has 32 divisors (see below), whose sum is σ = 2173450320. Its totient is φ = 592220160.

The previous prime is 1313132087. The next prime is 1313132147. The reversal of 1313132122 is 2212313131.

It can be written as a sum of positive squares in 8 ways, for example, as 513430281 + 799701841 = 22659^2 + 28279^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1313132122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130222 + ... + 139942.

Almost surely, 2^1313132122 is an apocalyptic number.

1313132122 is a deficient number, since it is larger than the sum of its proper divisors (860318198).

1313132122 is a wasteful number, since it uses less digits than its factorization.

1313132122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9906.

The product of its digits is 216, while the sum is 19.

The square root of 1313132122 is about 36237.1649277368. The cubic root of 1313132122 is about 1095.0555275804.

Adding to 1313132122 its reverse (2212313131), we get a palindrome (3525445253).

The spelling of 1313132122 in words is "one billion, three hundred thirteen million, one hundred thirty-two thousand, one hundred twenty-two".