3121130100132 has 60 divisors (see below), whose sum is σ = 8901000666096. Its totient is φ = 945796998960.

The previous prime is 3121130100079. The next prime is 3121130100139. The reversal of 3121130100132 is 2310010311213.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3121130100139) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 437865418 + ... + 437872545.

Almost surely, 2^{3121130100132} is an apocalyptic number.

It is an amenable number.

3121130100132 is an abundant number, since it is smaller than the sum of its proper divisors (5779870565964).

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

3121130100132 is a wasteful number, since it uses less digits than its factorization.

3121130100132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875737990 (or 875737979 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 3121130100132 its reverse (2310010311213), we get a palindrome (5431140411345).

The spelling of 3121130100132 in words is "three trillion, one hundred twenty-one billion, one hundred thirty million, one hundred thousand, one hundred thirty-two".