3121342001 has 8 divisors (see below), whose sum is σ = 3359130984. Its totient is φ = 2889573120.

The previous prime is 3121341997. The next prime is 3121342009. The reversal of 3121342001 is 1002431213.

3121342001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3236401 + 3118105600 = 1799^2 + 55840^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3121342001 - 2² = 3121341997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3121342009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1503950 + ... + 1506023.

It is an arithmetic number, because the mean of its divisors is an integer number (419891373).

Almost surely, 2^3121342001 is an apocalyptic number.

It is an amenable number.

3121342001 is a deficient number, since it is larger than the sum of its proper divisors (237788983).

3121342001 is a wasteful number, since it uses less digits than its factorization.

3121342001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3010051.

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

The square root of 3121342001 is about 55868.9717195511. The cubic root of 3121342001 is about 1461.4381901659.

Adding to 3121342001 its reverse (1002431213), we get a palindrome (4123773214).

The spelling of 3121342001 in words is "three billion, one hundred twenty-one million, three hundred forty-two thousand, one".