3103312120 has 16 divisors (see below), whose sum is σ = 6982452360. Its totient is φ = 1241324832.

The previous prime is 3103312117. The next prime is 3103312129. The reversal of 3103312120 is 212133013.

It is a super-2 number, since 2×3103312120² = 19261092228277788800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3103312094 and 3103312103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103312129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38791362 + ... + 38791441.

Almost surely, 2^3103312120 is an apocalyptic number.

It is an amenable number.

3103312120 is an abundant number, since it is smaller than the sum of its proper divisors (3879140240).

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

3103312120 is a wasteful number, since it uses less digits than its factorization.

3103312120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77582814 (or 77582810 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3103312120 is about 55707.3794034507. The cubic root of 3103312120 is about 1458.6188414573.

Adding to 3103312120 its reverse (212133013), we get a palindrome (3315445133).

The spelling of 3103312120 in words is "three billion, one hundred three million, three hundred twelve thousand, one hundred twenty".