3112012122144 has 48 divisors (see below), whose sum is σ = 8211801669120. Its totient is φ = 1031906282240.

The previous prime is 3112012122133. The next prime is 3112012122151. The reversal of 3112012122144 is 4412212102113.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84842379 + ... + 84879050.

It is an arithmetic number, because the mean of its divisors is an integer number (171079201440).

Almost surely, 2^{3112012122144} is an apocalyptic number.

It is an amenable number.

3112012122144 is an abundant number, since it is smaller than the sum of its proper divisors (5099789546976).

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

3112012122144 is a wasteful number, since it uses less digits than its factorization.

3112012122144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169721633 (or 169721625 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 3112012122144 its reverse (4412212102113), we get a palindrome (7524224224257).

The spelling of 3112012122144 in words is "three trillion, one hundred twelve billion, twelve million, one hundred twenty-two thousand, one hundred forty-four".