13121011120022 has 32 divisors (see below), whose sum is σ = 21523900000512. Its totient is φ = 5962118288544.

The previous prime is 13121011119919. The next prime is 13121011120039. The reversal of 13121011120022 is 22002111012131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 993773 + ... + 5218199.

It is an arithmetic number, because the mean of its divisors is an integer number (672621875016).

Almost surely, 2^{13121011120022} is an apocalyptic number.

13121011120022 is a deficient number, since it is larger than the sum of its proper divisors (8402888880490).

13121011120022 is a wasteful number, since it uses less digits than its factorization.

13121011120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4226292.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 13121011120022 its reverse (22002111012131), we get a palindrome (35123122132153).

The spelling of 13121011120022 in words is "thirteen trillion, one hundred twenty-one billion, eleven million, one hundred twenty thousand, twenty-two".