3120023112 has 64 divisors (see below), whose sum is σ = 7883784000. Its totient is φ = 1028880384.

The previous prime is 3120023083. The next prime is 3120023119. The reversal of 3120023112 is 2113200213.

It is a junction number, because it is equal to n+sod(n) for n = 3120023091 and 3120023100.

It is not an unprimeable number, because it can be changed into a prime (3120023119) 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, 2762964 + ... + 2764092.

It is an arithmetic number, because the mean of its divisors is an integer number (123184125).

Almost surely, 2^3120023112 is an apocalyptic number.

It is an amenable number.

3120023112 is an abundant number, since it is smaller than the sum of its proper divisors (4763760888).

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

3120023112 is a wasteful number, since it uses less digits than its factorization.

3120023112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270 (or 2266 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3120023112 is about 55857.1670602797. The cubic root of 3120023112 is about 1461.2323229146.

Adding to 3120023112 its reverse (2113200213), we get a palindrome (5233223325).

The spelling of 3120023112 in words is "three billion, one hundred twenty million, twenty-three thousand, one hundred twelve".