3120388068 has 24 divisors (see below), whose sum is σ = 8321035072. Its totient is φ = 891539424.

The previous prime is 3120388067. The next prime is 3120388123. The reversal of 3120388068 is 8608830213.

It is not an unprimeable number, because it can be changed into a prime (3120388067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18573655 + ... + 18573822.

Almost surely, 2^3120388068 is an apocalyptic number.

It is an amenable number.

3120388068 is an abundant number, since it is smaller than the sum of its proper divisors (5200647004).

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

3120388068 is a wasteful number, since it uses less digits than its factorization.

3120388068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37147491 (or 37147489 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 3120388068 is about 55860.4338329018. The cubic root of 3120388068 is about 1461.2892952181.

The spelling of 3120388068 in words is "three billion, one hundred twenty million, three hundred eighty-eight thousand, sixty-eight".