3011212120 has 32 divisors (see below), whose sum is σ = 7743117600. Its totient is φ = 1032415488.

The previous prime is 3011212097. The next prime is 3011212123. The reversal of 3011212120 is 212121103.

It is a self number, because there is not a number n which added to its sum of digits gives 3011212120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3011212123) 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, 5376885 + ... + 5377444.

It is an arithmetic number, because the mean of its divisors is an integer number (241972425).

Almost surely, 2^3011212120 is an apocalyptic number.

It is an amenable number.

3011212120 is an abundant number, since it is smaller than the sum of its proper divisors (4731905480).

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

3011212120 is a wasteful number, since it uses less digits than its factorization.

3011212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10754347 (or 10754343 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 3011212120 is about 54874.5124807501. The cubic root of 3011212120 is about 1444.0440782733.

Adding to 3011212120 its reverse (212121103), we get a palindrome (3223333223).

The spelling of 3011212120 in words is "three billion, eleven million, two hundred twelve thousand, one hundred twenty".