3005120042 has 8 divisors (see below), whose sum is σ = 4584081600. Its totient is φ = 1477092844.

The previous prime is 3005120029. The next prime is 3005120119. The reversal of 3005120042 is 2400215003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3005120042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12733442 + ... + 12733677.

It is an arithmetic number, because the mean of its divisors is an integer number (573010200).

Almost surely, 2^3005120042 is an apocalyptic number.

3005120042 is a deficient number, since it is larger than the sum of its proper divisors (1578961558).

3005120042 is a wasteful number, since it uses less digits than its factorization.

3005120042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25467180.

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

The square root of 3005120042 is about 54818.9752001987. The cubic root of 3005120042 is about 1443.0695904661.

Adding to 3005120042 its reverse (2400215003), we get a palindrome (5405335045).

The spelling of 3005120042 in words is "three billion, five million, one hundred twenty thousand, forty-two".