4120423101 has 10 divisors (see below), whose sum is σ = 6155200062. Its totient is φ = 2746948680.

The previous prime is 4120423091. The next prime is 4120423129. The reversal of 4120423101 is 1013240214.

It can be written as a sum of positive squares in only one way, i.e., 3619827225 + 500595876 = 60165^2 + 22374^2 .

It is not a de Polignac number, because 4120423101 - 2³⁰ = 3046681277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4120433101) 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 9 ways as a sum of consecutive naturals, for example, 25434630 + ... + 25434791.

Almost surely, 2^4120423101 is an apocalyptic number.

It is an amenable number.

4120423101 is a deficient number, since it is larger than the sum of its proper divisors (2034776961).

4120423101 is an equidigital number, since it uses as much as digits as its factorization.

4120423101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50869433 (or 50869424 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4120423101 is about 64190.5218938123. The cubic root of 4120423101 is about 1603.1737915180.

Adding to 4120423101 its reverse (1013240214), we get a palindrome (5133663315).

The spelling of 4120423101 in words is "four billion, one hundred twenty million, four hundred twenty-three thousand, one hundred one".