12313204502122 has 16 divisors (see below), whose sum is σ = 18485748819144. Its totient is φ = 6151290496000.

The previous prime is 12313204502113. The next prime is 12313204502143. The reversal of 12313204502122 is 22120540231321.

It is a happy number.

12313204502122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9099398943441 + 3213805558681 = 3016521^2 + 1792709^2 .

It is a super-2 number, since 2×12313204502122² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10344222 + ... + 11472982.

Almost surely, 2^{12313204502122} is an apocalyptic number.

12313204502122 is a deficient number, since it is larger than the sum of its proper divisors (6172544317022).

12313204502122 is a wasteful number, since it uses less digits than its factorization.

12313204502122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133465.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 12313204502122 its reverse (22120540231321), we get a palindrome (34433744733443).

The spelling of 12313204502122 in words is "twelve trillion, three hundred thirteen billion, two hundred four million, five hundred two thousand, one hundred twenty-two".