3133121012120 has 64 divisors (see below), whose sum is σ = 7766530503840. Its totient is φ = 1128036352000.

The previous prime is 3133121012041. The next prime is 3133121012141. The reversal of 3133121012120 is 212101213313.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3133121012092 and 3133121012101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35206697 + ... + 35295576.

Almost surely, 2^{3133121012120} is an apocalyptic number.

It is an amenable number.

3133121012120 is an abundant number, since it is smaller than the sum of its proper divisors (4633409491720).

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

3133121012120 is a wasteful number, since it uses less digits than its factorization.

3133121012120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70502396 (or 70502392 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 3133121012120 its reverse (212101213313), we get a palindrome (3345222225433).

The spelling of 3133121012120 in words is "three trillion, one hundred thirty-three billion, one hundred twenty-one million, twelve thousand, one hundred twenty".