12317140400122 has 8 divisors (see below), whose sum is σ = 18824308913556. Its totient is φ = 6042370762272.

The previous prime is 12317140400113. The next prime is 12317140400129. The reversal of 12317140400122 is 22100404171321.

It can be written as a sum of positive squares in 2 ways, for example, as 9914116471561 + 2403023928561 = 3148669^2 + 1550169^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12317140400122² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12317140400129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58099718763 + ... + 58099718974.

Almost surely, 2^{12317140400122} is an apocalyptic number.

12317140400122 is a deficient number, since it is larger than the sum of its proper divisors (6507168513434).

12317140400122 is a wasteful number, since it uses less digits than its factorization.

12317140400122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116199437792.

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 12317140400122 its reverse (22100404171321), we get a palindrome (34417544571443).

The spelling of 12317140400122 in words is "twelve trillion, three hundred seventeen billion, one hundred forty million, four hundred thousand, one hundred twenty-two".