3112230120 has 256 divisors, whose sum is σ = 10562918400. Its totient is φ = 729415680.

The previous prime is 3112230113. The next prime is 3112230127. The reversal of 3112230120 is 210322113.

It is an interprime number because it is at equal distance from previous prime (3112230113) and next prime (3112230127).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3112230120.

It is not an unprimeable number, because it can be changed into a prime (3112230127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1833112 + ... + 1834808.

It is an arithmetic number, because the mean of its divisors is an integer number (41261400).

Almost surely, 2^3112230120 is an apocalyptic number.

3112230120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3112230120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5281459200).

3112230120 is an abundant number, since it is smaller than the sum of its proper divisors (7450688280).

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

3112230120 is a wasteful number, since it uses less digits than its factorization.

3112230120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788 (or 1784 counting only the distinct ones).

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

The square root of 3112230120 is about 55787.3652362253. The cubic root of 3112230120 is about 1460.0147180602.

Adding to 3112230120 its reverse (210322113), we get a palindrome (3322552233).

The spelling of 3112230120 in words is "three billion, one hundred twelve million, two hundred thirty thousand, one hundred twenty".