3120343222212 has 36 divisors (see below), whose sum is σ = 7918225074396. Its totient is φ = 1036067266560.

The previous prime is 3120343222111. The next prime is 3120343222259. The reversal of 3120343222212 is 2122223430213.

3120343222212 is a `hidden beast` number, since 3 + 1 + 2 + 0 + 3 + 432 + 2 + 221 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2419934916996 + 700408305216 = 1555614^2 + 836904^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168621489 + ... + 168639992.

It is an arithmetic number, because the mean of its divisors is an integer number (219950696511).

Almost surely, 2^{3120343222212} is an apocalyptic number.

It is an amenable number.

3120343222212 is an abundant number, since it is smaller than the sum of its proper divisors (4797881852184).

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

3120343222212 is a wasteful number, since it uses less digits than its factorization.

3120343222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337261748 (or 337261743 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 3120343222212 its reverse (2122223430213), we get a palindrome (5242566652425).

The spelling of 3120343222212 in words is "three trillion, one hundred twenty billion, three hundred forty-three million, two hundred twenty-two thousand, two hundred twelve".