4120168113 has 40 divisors (see below), whose sum is σ = 6311922408. Its totient is φ = 2677349376.

The previous prime is 4120168103. The next prime is 4120168139. The reversal of 4120168113 is 3118610214.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 706336929 + 3413831184 = 26577^2 + 58428^2 .

It is not a de Polignac number, because 4120168113 - 2⁶ = 4120168049 is a prime.

It is a super-3 number, since 3×4120168113³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4120168103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 670945 + ... + 677057.

Almost surely, 2^4120168113 is an apocalyptic number.

It is an amenable number.

4120168113 is a deficient number, since it is larger than the sum of its proper divisors (2191754295).

4120168113 is a wasteful number, since it uses less digits than its factorization.

4120168113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6335 (or 6326 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 4120168113 is about 64188.5356820048. The cubic root of 4120168113 is about 1603.1407206009.

Adding to 4120168113 its reverse (3118610214), we get a palindrome (7238778327).

The spelling of 4120168113 in words is "four billion, one hundred twenty million, one hundred sixty-eight thousand, one hundred thirteen".