13122342251325 has 60 divisors (see below), whose sum is σ = 25586435830560. Its totient is φ = 6630236065440.

The previous prime is 13122342251261. The next prime is 13122342251327. The reversal of 13122342251325 is 52315224322131.

13122342251325 is a `hidden beast` number, since 1 + 3 + 1 + 223 + 422 + 5 + 1 + 3 + 2 + 5 = 666.

It is not a de Polignac number, because 13122342251325 - 2⁶ = 13122342251261 is a prime.

It is a super-3 number, since 3×13122342251325³ (a number of 40 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13122342251325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122342251327) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 170492289 + ... + 170569238.

It is an arithmetic number, because the mean of its divisors is an integer number (426440597176).

Almost surely, 2^{13122342251325} is an apocalyptic number.

13122342251325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13122342251325 is a deficient number, since it is larger than the sum of its proper divisors (12464093579235).

13122342251325 is a wasteful number, since it uses less digits than its factorization.

13122342251325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341061568 (or 341061554 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

Adding to 13122342251325 its reverse (52315224322131), we get a palindrome (65437566573456).

The spelling of 13122342251325 in words is "thirteen trillion, one hundred twenty-two billion, three hundred forty-two million, two hundred fifty-one thousand, three hundred twenty-five".