4050120001 has 4 divisors (see below), whose sum is σ = 4288362372. Its totient is φ = 3811877632.

The previous prime is 4050119989. The next prime is 4050120007. The reversal of 4050120001 is 1000210504.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2978539776 + 1071580225 = 54576^2 + 32735^2 .

It is not a de Polignac number, because 4050120001 - 2⁷ = 4050119873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4050120007) 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, 119121160 + ... + 119121193.

It is an arithmetic number, because the mean of its divisors is an integer number (1072090593).

Almost surely, 2^4050120001 is an apocalyptic number.

It is an amenable number.

4050120001 is a deficient number, since it is larger than the sum of its proper divisors (238242371).

4050120001 is a wasteful number, since it uses less digits than its factorization.

4050120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238242370.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 4050120001 is about 63640.5531167038. The cubic root of 4050120001 is about 1594.0035968395.

Adding to 4050120001 its reverse (1000210504), we get a palindrome (5050330505).

The spelling of 4050120001 in words is "four billion, fifty million, one hundred twenty thousand, one".