3021121300312 has 32 divisors (see below), whose sum is σ = 5760764499600. Its totient is φ = 1484918784000.

The previous prime is 3021121300303. The next prime is 3021121300319. The reversal of 3021121300312 is 2130031211203.

It is a super-2 number, since 2×3021121300312² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3021121300312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021121300319) 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, 27132112 + ... + 27243232.

Almost surely, 2^{3021121300312} is an apocalyptic number.

It is an amenable number.

3021121300312 is a deficient number, since it is larger than the sum of its proper divisors (2739643199288).

3021121300312 is a wasteful number, since it uses less digits than its factorization.

3021121300312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168787 (or 168783 counting only the distinct ones).

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

Adding to 3021121300312 its reverse (2130031211203), we get a palindrome (5151152511515).

The spelling of 3021121300312 in words is "three trillion, twenty-one billion, one hundred twenty-one million, three hundred thousand, three hundred twelve".