3120299873 has 16 divisors (see below), whose sum is σ = 3298040064. Its totient is φ = 2948474880.

The previous prime is 3120299869. The next prime is 3120299879. The reversal of 3120299873 is 3789920213.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3120299873 - 2² = 3120299869 is a prime.

It is a super-2 number, since 2×3120299873² = 19472542594887632258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3120299879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220961 + ... + 234657.

It is an arithmetic number, because the mean of its divisors is an integer number (206127504).

Almost surely, 2^3120299873 is an apocalyptic number.

It is an amenable number.

3120299873 is a deficient number, since it is larger than the sum of its proper divisors (177740191).

3120299873 is a wasteful number, since it uses less digits than its factorization.

3120299873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13912.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 3120299873 is about 55859.6444045252. The cubic root of 3120299873 is about 1461.2755277400.

The spelling of 3120299873 in words is "three billion, one hundred twenty million, two hundred ninety-nine thousand, eight hundred seventy-three".