3120228657 has 24 divisors (see below), whose sum is σ = 5547074624. Its totient is φ = 1645834464.

The previous prime is 3120228649. The next prime is 3120228679. The reversal of 3120228657 is 7568220213.

It is not a de Polignac number, because 3120228657 - 2³ = 3120228649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3120228457) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1904083 + ... + 1905720.

Almost surely, 2^3120228657 is an apocalyptic number.

It is an amenable number.

3120228657 is a deficient number, since it is larger than the sum of its proper divisors (2426845967).

3120228657 is a wasteful number, since it uses less digits than its factorization.

3120228657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3809829 (or 3809826 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 3120228657 is about 55859.0069460602. The cubic root of 3120228657 is about 1461.2644105404.

The spelling of 3120228657 in words is "three billion, one hundred twenty million, two hundred twenty-eight thousand, six hundred fifty-seven".