4121332001 has 4 divisors (see below), whose sum is σ = 4121706372. Its totient is φ = 4120957632.

The previous prime is 4121331997. The next prime is 4121332003. The reversal of 4121332001 is 1002331214.

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 1378191376 + 2743140625 = 37124^2 + 52375^2 .

It is a cyclic number.

It is not a de Polignac number, because 4121332001 - 2² = 4121331997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4121332003) 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, 170156 + ... + 192861.

It is an arithmetic number, because the mean of its divisors is an integer number (1030426593).

Almost surely, 2^4121332001 is an apocalyptic number.

It is an amenable number.

4121332001 is a deficient number, since it is larger than the sum of its proper divisors (374371).

4121332001 is a wasteful number, since it uses less digits than its factorization.

4121332001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374370.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 4121332001 is about 64197.6012090795. The cubic root of 4121332001 is about 1603.2916610908.

Adding to 4121332001 its reverse (1002331214), we get a palindrome (5123663215).

The spelling of 4121332001 in words is "four billion, one hundred twenty-one million, three hundred thirty-two thousand, one".