3120331212212 has 96 divisors (see below), whose sum is σ = 6147146557440. Its totient is φ = 1378127646720.

The previous prime is 3120331212191. The next prime is 3120331212227. The reversal of 3120331212212 is 2122121330213.

3120331212212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38980253 + ... + 39060219.

It is an arithmetic number, because the mean of its divisors is an integer number (64032776640).

Almost surely, 2^{3120331212212} is an apocalyptic number.

It is an amenable number.

3120331212212 is a deficient number, since it is larger than the sum of its proper divisors (3026815345228).

3120331212212 is a wasteful number, since it uses less digits than its factorization.

3120331212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80481 (or 80479 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 3120331212212 its reverse (2122121330213), we get a palindrome (5242452542425).

The spelling of 3120331212212 in words is "three trillion, one hundred twenty billion, three hundred thirty-one million, two hundred twelve thousand, two hundred twelve".