3120203423105 has 16 divisors (see below), whose sum is σ = 3944646993600. Its totient is φ = 2362783308480.

The previous prime is 3120203423089. The next prime is 3120203423147. The reversal of 3120203423105 is 5013243020213.

It is a happy number.

It is not a de Polignac number, because 3120203423105 - 2⁴ = 3120203423089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13793075 + ... + 14017464.

It is an arithmetic number, because the mean of its divisors is an integer number (246540437100).

Almost surely, 2^{3120203423105} is an apocalyptic number.

It is an amenable number.

3120203423105 is a deficient number, since it is larger than the sum of its proper divisors (824443570495).

3120203423105 is a wasteful number, since it uses less digits than its factorization.

3120203423105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27811744.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 3120203423105 its reverse (5013243020213), we get a palindrome (8133446443318).

The spelling of 3120203423105 in words is "three trillion, one hundred twenty billion, two hundred three million, four hundred twenty-three thousand, one hundred five".