3121130001 has 8 divisors (see below), whose sum is σ = 4539825504. Its totient is φ = 1891593920.

The previous prime is 3121129993. The next prime is 3121130021. The reversal of 3121130001 is 1000311213.

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 3121130001 - 2³ = 3121129993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3121130021) 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, 47289816 + ... + 47289881.

It is an arithmetic number, because the mean of its divisors is an integer number (567478188).

Almost surely, 2^3121130001 is an apocalyptic number.

It is an amenable number.

3121130001 is a deficient number, since it is larger than the sum of its proper divisors (1418695503).

3121130001 is a wasteful number, since it uses less digits than its factorization.

3121130001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94579711.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 3121130001 is about 55867.0743909147. The cubic root of 3121130001 is about 1461.4051026979.

Adding to 3121130001 its reverse (1000311213), we get a palindrome (4121441214).

The spelling of 3121130001 in words is "three billion, one hundred twenty-one million, one hundred thirty thousand, one".