3122120012 has 24 divisors (see below), whose sum is σ = 5962263552. Its totient is φ = 1418704400.

The previous prime is 3122120011. The next prime is 3122120017. The reversal of 3122120012 is 2100212213.

It is a happy number.

3122120012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3122120011) 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, 163013 + ... + 181155.

It is an arithmetic number, because the mean of its divisors is an integer number (248427648).

Almost surely, 2^3122120012 is an apocalyptic number.

It is an amenable number.

3122120012 is a deficient number, since it is larger than the sum of its proper divisors (2840143540).

3122120012 is a wasteful number, since it uses less digits than its factorization.

3122120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22069 (or 22067 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 3122120012 is about 55875.9341040488. The cubic root of 3122120012 is about 1461.5596038112.

Adding to 3122120012 its reverse (2100212213), we get a palindrome (5222332225).

The spelling of 3122120012 in words is "three billion, one hundred twenty-two million, one hundred twenty thousand, twelve".