42130120113 has 8 divisors (see below), whose sum is σ = 62414992800. Its totient is φ = 28086746724.

The previous prime is 42130120057. The next prime is 42130120139. The reversal of 42130120113 is 31102103124.

42130120113 is a `hidden beast` number, since 421 + 30 + 1 + 201 + 13 = 666.

It is not a de Polignac number, because 42130120113 - 2⁶ = 42130120049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42130120163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 780187383 + ... + 780187436.

It is an arithmetic number, because the mean of its divisors is an integer number (7801874100).

Almost surely, 2^42130120113 is an apocalyptic number.

It is an amenable number.

42130120113 is a deficient number, since it is larger than the sum of its proper divisors (20284872687).

42130120113 is a wasteful number, since it uses less digits than its factorization.

42130120113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560374828 (or 1560374822 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 42130120113 its reverse (31102103124), we get a palindrome (73232223237).

The spelling of 42130120113 in words is "forty-two billion, one hundred thirty million, one hundred twenty thousand, one hundred thirteen".