3120123320 has 32 divisors (see below), whose sum is σ = 7023406320. Its totient is φ = 1247493120.

The previous prime is 3120123319. The next prime is 3120123359. The reversal of 3120123320 is 233210213.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80264 + ... + 112616.

Almost surely, 2^3120123320 is an apocalyptic number.

It is an amenable number.

3120123320 is an abundant number, since it is smaller than the sum of its proper divisors (3903283000).

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

3120123320 is a wasteful number, since it uses less digits than its factorization.

3120123320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34775 (or 34771 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3120123320 is about 55858.0640552463. The cubic root of 3120123320 is about 1461.2479665595.

Adding to 3120123320 its reverse (233210213), we get a palindrome (3353333533).

The spelling of 3120123320 in words is "three billion, one hundred twenty million, one hundred twenty-three thousand, three hundred twenty".