42120043320141 has 24 divisors (see below), whose sum is σ = 62488381562880. Its totient is φ = 27319363265376.

The previous prime is 42120043320127. The next prime is 42120043320169. The reversal of 42120043320141 is 14102334002124.

42120043320141 is a `hidden beast` number, since 4 + 2 + 1 + 20 + 0 + 433 + 201 + 4 + 1 = 666.

42120043320141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42120043320141 - 2¹⁰ = 42120043319117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42120043320041) 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 23 ways as a sum of consecutive naturals, for example, 1187476 + ... + 9254738.

It is an arithmetic number, because the mean of its divisors is an integer number (2603682565120).

Almost surely, 2^{42120043320141} is an apocalyptic number.

It is an amenable number.

42120043320141 is a deficient number, since it is larger than the sum of its proper divisors (20368338242739).

42120043320141 is a wasteful number, since it uses less digits than its factorization.

42120043320141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8082985 (or 8082982 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 42120043320141 its reverse (14102334002124), we get a palindrome (56222377322265).

The spelling of 42120043320141 in words is "forty-two trillion, one hundred twenty billion, forty-three million, three hundred twenty thousand, one hundred forty-one".