13040044120122 has 16 divisors (see below), whose sum is σ = 26080127668800. Its totient is φ = 4346674801952.

The previous prime is 13040044120121. The next prime is 13040044120123. The reversal of 13040044120122 is 22102144004031.

It is an interprime number because it is at equal distance from previous prime (13040044120121) and next prime (13040044120123).

It is a junction number, because it is equal to n+sod(n) for n = 13040044120092 and 13040044120101.

It is not an unprimeable number, because it can be changed into a prime (13040044120121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4323163 + ... + 6691025.

It is an arithmetic number, because the mean of its divisors is an integer number (1630007979300).

Almost surely, 2^{13040044120122} is an apocalyptic number.

13040044120122 is an abundant number, since it is smaller than the sum of its proper divisors (13040083548678).

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

13040044120122 is a wasteful number, since it uses less digits than its factorization.

13040044120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3285717.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 13040044120122 its reverse (22102144004031), we get a palindrome (35142188124153).

The spelling of 13040044120122 in words is "thirteen trillion, forty billion, forty-four million, one hundred twenty thousand, one hundred twenty-two".