3121340001 has 8 divisors (see below), whose sum is σ = 4481924160. Its totient is φ = 1920824592.

The previous prime is 3121339999. The next prime is 3121340009. The reversal of 3121340001 is 1000431213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3121340001 - 2¹ = 3121339999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3121340009) 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 7 ways as a sum of consecutive naturals, for example, 40017141 + ... + 40017218.

It is an arithmetic number, because the mean of its divisors is an integer number (560240520).

Almost surely, 2^3121340001 is an apocalyptic number.

It is an amenable number.

3121340001 is a deficient number, since it is larger than the sum of its proper divisors (1360584159).

3121340001 is a wasteful number, since it uses less digits than its factorization.

3121340001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80034375.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3121340001 is about 55868.9538205254. The cubic root of 3121340001 is about 1461.4378780270.

Adding to 3121340001 its reverse (1000431213), we get a palindrome (4121771214).

The spelling of 3121340001 in words is "three billion, one hundred twenty-one million, three hundred forty thousand, one".