3121332130200 has 48 divisors (see below), whose sum is σ = 9676129605480. Its totient is φ = 832355234560.

The previous prime is 3121332130183. The next prime is 3121332130243. The reversal of 3121332130200 is 20312331213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2601109509 + ... + 2601110708.

Almost surely, 2^{3121332130200} is an apocalyptic number.

3121332130200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3121332130200 is an abundant number, since it is smaller than the sum of its proper divisors (6554797475280).

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

3121332130200 is a wasteful number, since it uses less digits than its factorization.

3121332130200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5202220236 (or 5202220227 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 3121332130200 its reverse (20312331213), we get a palindrome (3141644461413).

The spelling of 3121332130200 in words is "three trillion, one hundred twenty-one billion, three hundred thirty-two million, one hundred thirty thousand, two hundred".