3112104520 has 64 divisors (see below), whose sum is σ = 8065658880. Its totient is φ = 1058593536.

The previous prime is 3112104431. The next prime is 3112104529. The reversal of 3112104520 is 254012113.

It is not an unprimeable number, because it can be changed into a prime (3112104529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8199 + ... + 79318.

It is an arithmetic number, because the mean of its divisors is an integer number (126025920).

Almost surely, 2^3112104520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3112104520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4032829440).

3112104520 is an abundant number, since it is smaller than the sum of its proper divisors (4953554360).

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

3112104520 is a wasteful number, since it uses less digits than its factorization.

3112104520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87662 (or 87658 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 3112104520 is about 55786.2395219466. The cubic root of 3112104520 is about 1459.9950772337.

Adding to 3112104520 its reverse (254012113), we get a palindrome (3366116633).

The spelling of 3112104520 in words is "three billion, one hundred twelve million, one hundred four thousand, five hundred twenty".