4120254145 has 16 divisors (see below), whose sum is σ = 5661463680. Its totient is φ = 2819902464.

The previous prime is 4120254137. The next prime is 4120254161. The reversal of 4120254145 is 5414520214.

4120254145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4120254145 - 2³ = 4120254137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94240 + ... + 130849.

It is an arithmetic number, because the mean of its divisors is an integer number (353841480).

Almost surely, 2^4120254145 is an apocalyptic number.

It is an amenable number.

4120254145 is a deficient number, since it is larger than the sum of its proper divisors (1541209535).

4120254145 is a wasteful number, since it uses less digits than its factorization.

4120254145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225624.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 4120254145 is about 64189.2058293293. The cubic root of 4120254145 is about 1603.1518787575.

Adding to 4120254145 its reverse (5414520214), we get a palindrome (9534774359).

The spelling of 4120254145 in words is "four billion, one hundred twenty million, two hundred fifty-four thousand, one hundred forty-five".