1200122102313 has 6 divisors (see below), whose sum is σ = 1733509703354. Its totient is φ = 800081401536.

The previous prime is 1200122102281. The next prime is 1200122102321. The reversal of 1200122102313 is 3132012210021.

It can be written as a sum of positive squares in only one way, i.e., 1107299512089 + 92822590224 = 1052283^2 + 304668^2 .

It is not a de Polignac number, because 1200122102313 - 2⁵ = 1200122102281 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1200122102213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66673450120 + ... + 66673450137.

Almost surely, 2^{1200122102313} is an apocalyptic number.

It is an amenable number.

1200122102313 is a deficient number, since it is larger than the sum of its proper divisors (533387601041).

1200122102313 is a wasteful number, since it uses less digits than its factorization.

1200122102313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133346900263 (or 133346900260 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1200122102313 its reverse (3132012210021), we get a palindrome (4332134312334).

The spelling of 1200122102313 in words is "one trillion, two hundred billion, one hundred twenty-two million, one hundred two thousand, three hundred thirteen".