3130121321003 has 8 divisors (see below), whose sum is σ = 3170848850400. Its totient is φ = 3089612170368.

The previous prime is 3130121320973. The next prime is 3130121321029. The reversal of 3130121321003 is 3001231210313.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3130121321003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3130121320003) 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, 54565838 + ... + 54623171.

It is an arithmetic number, because the mean of its divisors is an integer number (396356106300).

Almost surely, 2^{3130121321003} is an apocalyptic number.

3130121321003 is a deficient number, since it is larger than the sum of its proper divisors (40727529397).

3130121321003 is a wasteful number, since it uses less digits than its factorization.

3130121321003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109189381.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 3130121321003 its reverse (3001231210313), we get a palindrome (6131352531316).

The spelling of 3130121321003 in words is "three trillion, one hundred thirty billion, one hundred twenty-one million, three hundred twenty-one thousand, three".