3120423212 has 24 divisors (see below), whose sum is σ = 5533469760. Its totient is φ = 1539457920.

The previous prime is 3120423197. The next prime is 3120423217. The reversal of 3120423212 is 2123240213.

It is not an unprimeable number, because it can be changed into a prime (3120423217) 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 7 ways as a sum of consecutive naturals, for example, 794678 + ... + 798594.

It is an arithmetic number, because the mean of its divisors is an integer number (230561240).

Almost surely, 2^3120423212 is an apocalyptic number.

It is an amenable number.

3120423212 is a deficient number, since it is larger than the sum of its proper divisors (2413046548).

3120423212 is a wasteful number, since it uses less digits than its factorization.

3120423212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6521 (or 6519 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3120423212 is about 55860.7484017176. The cubic root of 3120423212 is about 1461.2947812194.

Adding to 3120423212 its reverse (2123240213), we get a palindrome (5243663425).

The spelling of 3120423212 in words is "three billion, one hundred twenty million, four hundred twenty-three thousand, two hundred twelve".