4120402143 has 32 divisors (see below), whose sum is σ = 6545290752. Its totient is φ = 2272636800.

The previous prime is 4120402141. The next prime is 4120402151. The reversal of 4120402143 is 3412040214.

It is not a de Polignac number, because 4120402143 - 2¹ = 4120402141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4120402141) 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 31 ways as a sum of consecutive naturals, for example, 37180 + ... + 98097.

It is an arithmetic number, because the mean of its divisors is an integer number (204540336).

Almost surely, 2^4120402143 is an apocalyptic number.

4120402143 is a deficient number, since it is larger than the sum of its proper divisors (2424888609).

4120402143 is a wasteful number, since it uses less digits than its factorization.

4120402143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135375.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4120402143 is about 64190.3586452047. The cubic root of 4120402143 is about 1603.1710734012.

Adding to 4120402143 its reverse (3412040214), we get a palindrome (7532442357).

The spelling of 4120402143 in words is "four billion, one hundred twenty million, four hundred two thousand, one hundred forty-three".