13122022110042 has 16 divisors (see below), whose sum is σ = 26259545743200. Its totient is φ = 4371423782832.

The previous prime is 13122022110019. The next prime is 13122022110047. The reversal of 13122022110042 is 24001122022131.

It is a happy number.

It is a super-2 number, since 2×13122022110042² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13122022110047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645885792 + ... + 645906107.

It is an arithmetic number, because the mean of its divisors is an integer number (1641221608950).

Almost surely, 2^{13122022110042} is an apocalyptic number.

13122022110042 is an abundant number, since it is smaller than the sum of its proper divisors (13137523633158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13122022110042 is a wasteful number, since it uses less digits than its factorization.

13122022110042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291793597.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 13122022110042 its reverse (24001122022131), we get a palindrome (37123144132173).

The spelling of 13122022110042 in words is "thirteen trillion, one hundred twenty-two billion, twenty-two million, one hundred ten thousand, forty-two".