4120154020 has 24 divisors (see below), whose sum is σ = 8728897464. Its totient is φ = 1633476096.

The previous prime is 4120153991. The next prime is 4120154023. The reversal of 4120154020 is 204510214.

It can be written as a sum of positive squares in 4 ways, for example, as 17239104 + 4102914916 = 4152^2 + 64054^2 .

It is not an unprimeable number, because it can be changed into a prime (4120154023) 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 7 ways as a sum of consecutive naturals, for example, 909279 + ... + 913798.

It is an arithmetic number, because the mean of its divisors is an integer number (363704061).

Almost surely, 2^4120154020 is an apocalyptic number.

It is an amenable number.

4120154020 is an abundant number, since it is smaller than the sum of its proper divisors (4608743444).

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

4120154020 is a wasteful number, since it uses less digits than its factorization.

4120154020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823199 (or 1823197 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 4120154020 is about 64188.4259037406. The cubic root of 4120154020 is about 1603.1388927558.

Adding to 4120154020 its reverse (204510214), we get a palindrome (4324664234).

The spelling of 4120154020 in words is "four billion, one hundred twenty million, one hundred fifty-four thousand, twenty".