605120112040 has 32 divisors (see below), whose sum is σ = 1408469229000. Its totient is φ = 233701560064.

The previous prime is 605120112029. The next prime is 605120112041. The reversal of 605120112040 is 40211021506.

It can be written as a sum of positive squares in 4 ways, for example, as 487167704676 + 117952407364 = 697974^2 + 343442^2 .

It is not an unprimeable number, because it can be changed into a prime (605120112041) by changing a digit.

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, 260826475 + ... + 260828794.

Almost surely, 2^605120112040 is an apocalyptic number.

It is an amenable number.

605120112040 is an abundant number, since it is smaller than the sum of its proper divisors (803349116960).

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

605120112040 is a wasteful number, since it uses less digits than its factorization.

605120112040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521655309 (or 521655305 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 605120112040 its reverse (40211021506), we get a palindrome (645331133546).

The spelling of 605120112040 in words is "six hundred five billion, one hundred twenty million, one hundred twelve thousand, forty".