42005030120 has 32 divisors (see below), whose sum is σ = 94783716000. Its totient is φ = 16753585728.

The previous prime is 42005030113. The next prime is 42005030161. The reversal of 42005030120 is 2103050024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1499270 + ... + 1527029.

It is an arithmetic number, because the mean of its divisors is an integer number (2961991125).

Almost surely, 2^42005030120 is an apocalyptic number.

42005030120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42005030120 is an abundant number, since it is smaller than the sum of its proper divisors (52778685880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42005030120 is a wasteful number, since it uses less digits than its factorization.

42005030120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3026657 (or 3026653 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 42005030120 its reverse (2103050024), we get a palindrome (44108080144).

The spelling of 42005030120 in words is "forty-two billion, five million, thirty thousand, one hundred twenty".