3112121120 has 48 divisors (see below), whose sum is σ = 7357065408. Its totient is φ = 1244056320.

The previous prime is 3112121107. The next prime is 3112121141. The reversal of 3112121120 is 211212113.

It is a junction number, because it is equal to n+sod(n) for n = 3112121095 and 3112121104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290255 + ... + 300785.

It is an arithmetic number, because the mean of its divisors is an integer number (153272196).

Almost surely, 2^3112121120 is an apocalyptic number.

It is an amenable number.

3112121120 is an abundant number, since it is smaller than the sum of its proper divisors (4244944288).

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

3112121120 is a wasteful number, since it uses less digits than its factorization.

3112121120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12393 (or 12385 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 3112121120 is about 55786.3883039582. The cubic root of 3112121120 is about 1459.9976731057.

Adding to 3112121120 its reverse (211212113), we get a palindrome (3323333233).

The spelling of 3112121120 in words is "three billion, one hundred twelve million, one hundred twenty-one thousand, one hundred twenty".