3112122012 has 12 divisors (see below), whose sum is σ = 7261618056. Its totient is φ = 1037374000.

The previous prime is 3112122001. The next prime is 3112122073. The reversal of 3112122012 is 2102212113.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 3112121982 and 3112122000.

It is a congruent number.

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, 129671739 + ... + 129671762.

It is an arithmetic number, because the mean of its divisors is an integer number (605134838).

Almost surely, 2^3112122012 is an apocalyptic number.

It is an amenable number.

3112122012 is an abundant number, since it is smaller than the sum of its proper divisors (4149496044).

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

3112122012 is a wasteful number, since it uses less digits than its factorization.

3112122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259343508 (or 259343506 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 3112122012 is about 55786.3962987394. The cubic root of 3112122012 is about 1459.9978125945.

Adding to 3112122012 its reverse (2102212113), we get a palindrome (5214334125).

The spelling of 3112122012 in words is "three billion, one hundred twelve million, one hundred twenty-two thousand, twelve".