3121203300132 has 24 divisors (see below), whose sum is σ = 7302023562400. Its totient is φ = 1037655976896.

The previous prime is 3121203300109. The next prime is 3121203300133. The reversal of 3121203300132 is 2310033021213.

It is a junction number, because it is equal to n+sod(n) for n = 3121203300099 and 3121203300108.

It is not an unprimeable number, because it can be changed into a prime (3121203300133) 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, 343135657 + ... + 343144752.

Almost surely, 2^{3121203300132} is an apocalyptic number.

It is an amenable number.

3121203300132 is an abundant number, since it is smaller than the sum of its proper divisors (4180820262268).

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

3121203300132 is a wasteful number, since it uses less digits than its factorization.

3121203300132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686280795 (or 686280793 counting only the distinct ones).

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

Adding to 3121203300132 its reverse (2310033021213), we get a palindrome (5431236321345).

The spelling of 3121203300132 in words is "three trillion, one hundred twenty-one billion, two hundred three million, three hundred thousand, one hundred thirty-two".