3320112120 has 256 divisors, whose sum is σ = 11148762240. Its totient is φ = 785645568.

The previous prime is 3320112073. The next prime is 3320112143. The reversal of 3320112120 is 212110233.

It is a super-2 number, since 2×3320112120² = 22046288978741788800, which contains 22 as substring.

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 3320112120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5598544 + ... + 5599136.

Almost surely, 2^3320112120 is an apocalyptic number.

3320112120 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 3320112120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5574381120).

3320112120 is an abundant number, since it is smaller than the sum of its proper divisors (7828650120).

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

3320112120 is a wasteful number, since it uses less digits than its factorization.

3320112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754 (or 750 counting only the distinct ones).

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

The square root of 3320112120 is about 57620.4140908411. The cubic root of 3320112120 is about 1491.8239783047.

Adding to 3320112120 its reverse (212110233), we get a palindrome (3532222353).

It can be divided in two parts, 3320 and 112120, that added together give a triangular number (115440 = T₄₈₀).

The spelling of 3320112120 in words is "three billion, three hundred twenty million, one hundred twelve thousand, one hundred twenty".