3120242020 has 24 divisors (see below), whose sum is σ = 7488581184. Its totient is φ = 1069797216.

The previous prime is 3120241967. The next prime is 3120242029. The reversal of 3120242020 is 202420213.

It is a junction number, because it is equal to n+sod(n) for n = 3120241985 and 3120242003.

It is not an unprimeable number, because it can be changed into a prime (3120242029) 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, 11143582 + ... + 11143861.

It is an arithmetic number, because the mean of its divisors is an integer number (312024216).

Almost surely, 2^3120242020 is an apocalyptic number.

It is an amenable number.

3120242020 is an abundant number, since it is smaller than the sum of its proper divisors (4368339164).

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

3120242020 is a wasteful number, since it uses less digits than its factorization.

3120242020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22287459 (or 22287457 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 3120242020 is about 55859.1265595874. The cubic root of 3120242020 is about 1461.2664965892.

Adding to 3120242020 its reverse (202420213), we get a palindrome (3322662233).

The spelling of 3120242020 in words is "three billion, one hundred twenty million, two hundred forty-two thousand, twenty".