3121132300012 has 12 divisors (see below), whose sum is σ = 5462068213336. Its totient is φ = 1560541381920.

The previous prime is 3121132300001. The next prime is 3121132300021. The reversal of 3121132300012 is 2100032311213.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5907033 + ... + 6413680.

Almost surely, 2^{3121132300012} is an apocalyptic number.

It is an amenable number.

3121132300012 is a deficient number, since it is larger than the sum of its proper divisors (2340935913324).

3121132300012 is a wasteful number, since it uses less digits than its factorization.

3121132300012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12384048 (or 12384046 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3121132300012 its reverse (2100032311213), we get a palindrome (5221164611225).

The spelling of 3121132300012 in words is "three trillion, one hundred twenty-one billion, one hundred thirty-two million, three hundred thousand, twelve".