4120254143 has 4 divisors (see below), whose sum is σ = 4125669168. Its totient is φ = 4114839120.

The previous prime is 4120254137. The next prime is 4120254161. The reversal of 4120254143 is 3414520214.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4120254143 - 2⁸ = 4120253887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4120254643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2706371 + ... + 2707892.

It is an arithmetic number, because the mean of its divisors is an integer number (1031417292).

Almost surely, 2^4120254143 is an apocalyptic number.

4120254143 is a deficient number, since it is larger than the sum of its proper divisors (5415025).

4120254143 is an equidigital number, since it uses as much as digits as its factorization.

4120254143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5415024.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 4120254143 is about 64189.2058137503. The cubic root of 4120254143 is about 1603.1518784981.

Adding to 4120254143 its reverse (3414520214), we get a palindrome (7534774357).

The spelling of 4120254143 in words is "four billion, one hundred twenty million, two hundred fifty-four thousand, one hundred forty-three".