4120000505 has 16 divisors (see below), whose sum is σ = 5079869184. Its totient is φ = 3205500480.

The previous prime is 4120000501. The next prime is 4120000517. The reversal of 4120000505 is 5050000214.

It is not a de Polignac number, because 4120000505 - 2² = 4120000501 is a prime.

It is a super-2 number, since 2×4120000505² = 33948808322400510050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4120000501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 646364 + ... + 652706.

It is an arithmetic number, because the mean of its divisors is an integer number (317491824).

Almost surely, 2^4120000505 is an apocalyptic number.

It is an amenable number.

4120000505 is a deficient number, since it is larger than the sum of its proper divisors (959868679).

4120000505 is a wasteful number, since it uses less digits than its factorization.

4120000505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9896.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 4120000505 is about 64187.2300773292. The cubic root of 4120000505 is about 1603.1189817749.

Adding to 4120000505 its reverse (5050000214), we get a palindrome (9170000719).

The spelling of 4120000505 in words is "four billion, one hundred twenty million, five hundred five", and thus it is an aban number.