13120442224042 has 16 divisors (see below), whose sum is σ = 20151621389952. Its totient is φ = 6405029220240.

The previous prime is 13120442224039. The next prime is 13120442224063. The reversal of 13120442224042 is 24042224402131.

It is a junction number, because it is equal to n+sod(n) for n = 13120442223995 and 13120442224013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448516833 + ... + 448546084.

It is an arithmetic number, because the mean of its divisors is an integer number (1259476336872).

Almost surely, 2^{13120442224042} is an apocalyptic number.

13120442224042 is a deficient number, since it is larger than the sum of its proper divisors (7031179165910).

13120442224042 is a wasteful number, since it uses less digits than its factorization.

13120442224042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897063093.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 13120442224042 its reverse (24042224402131), we get a palindrome (37162666626173).

The spelling of 13120442224042 in words is "thirteen trillion, one hundred twenty billion, four hundred forty-two million, two hundred twenty-four thousand, forty-two".