3121113321300 has 144 divisors (see below), whose sum is σ = 9725765413952. Its totient is φ = 768219033600.

The previous prime is 3121113321289. The next prime is 3121113321329. The reversal of 3121113321300 is 31233111213.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 93961695 + ... + 93994905.

Almost surely, 2^{3121113321300} is an apocalyptic number.

3121113321300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3121113321300 is an abundant number, since it is smaller than the sum of its proper divisors (6604652092652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3121113321300 is a wasteful number, since it uses less digits than its factorization.

3121113321300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57338 (or 57331 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 3121113321300 its reverse (31233111213), we get a palindrome (3152346432513).

The spelling of 3121113321300 in words is "three trillion, one hundred twenty-one billion, one hundred thirteen million, three hundred twenty-one thousand, three hundred".