13120420241042 has 16 divisors (see below), whose sum is σ = 19700722255680. Its totient is φ = 6553515600528.

The previous prime is 13120420241023. The next prime is 13120420241051. The reversal of 13120420241042 is 24014202402131.

It is a super-2 number, since 2×13120420241042² (a number of 27 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 8786684 + ... + 10170872.

It is an arithmetic number, because the mean of its divisors is an integer number (1231295140980).

Almost surely, 2^{13120420241042} is an apocalyptic number.

13120420241042 is a deficient number, since it is larger than the sum of its proper divisors (6580302014638).

13120420241042 is a wasteful number, since it uses less digits than its factorization.

13120420241042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389025.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 13120420241042 its reverse (24014202402131), we get a palindrome (37134622643173).

The spelling of 13120420241042 in words is "thirteen trillion, one hundred twenty billion, four hundred twenty million, two hundred forty-one thousand, forty-two".