4120613145 has 24 divisors (see below), whose sum is σ = 7791705792. Its totient is φ = 1997872800.

The previous prime is 4120613143. The next prime is 4120613149. The reversal of 4120613145 is 5413160214.

It is a happy number.

4120613145 is a `hidden beast` number, since 4 + 1 + 2 + 0 + 613 + 1 + 45 = 666.

It is not a de Polignac number, because 4120613145 - 2¹ = 4120613143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4120613141) 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 23 ways as a sum of consecutive naturals, for example, 4161741 + ... + 4162730.

It is an arithmetic number, because the mean of its divisors is an integer number (324654408).

Almost surely, 2^4120613145 is an apocalyptic number.

4120613145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4120613145 is a deficient number, since it is larger than the sum of its proper divisors (3671092647).

4120613145 is a wasteful number, since it uses less digits than its factorization.

4120613145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8324493 (or 8324490 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 4120613145 is about 64192.0021887462. The cubic root of 4120613145 is about 1603.1984385723.

Adding to 4120613145 its reverse (5413160214), we get a palindrome (9533773359).

The spelling of 4120613145 in words is "four billion, one hundred twenty million, six hundred thirteen thousand, one hundred forty-five".