13122000321131 has 16 divisors (see below), whose sum is σ = 14875601412000. Its totient is φ = 11474755239168.

The previous prime is 13122000321119. The next prime is 13122000321137. The reversal of 13122000321131 is 13112300022131.

It is a happy number.

It is not a de Polignac number, because 13122000321131 - 2¹⁴ = 13122000304747 is a prime.

It is a super-2 number, since 2×13122000321131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13122000321137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7359365 + ... + 8966841.

It is an arithmetic number, because the mean of its divisors is an integer number (929725088250).

Almost surely, 2^{13122000321131} is an apocalyptic number.

13122000321131 is a deficient number, since it is larger than the sum of its proper divisors (1753601090869).

13122000321131 is a wasteful number, since it uses less digits than its factorization.

13122000321131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640558.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13122000321131 its reverse (13112300022131), we get a palindrome (26234300343262).

The spelling of 13122000321131 in words is "thirteen trillion, one hundred twenty-two billion, three hundred twenty-one thousand, one hundred thirty-one".