3143212120 has 32 divisors (see below), whose sum is σ = 7075915200. Its totient is φ = 1256629248.

The previous prime is 3143212081. The next prime is 3143212129. The reversal of 3143212120 is 212123413.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143212129) 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 7 ways as a sum of consecutive naturals, for example, 61201 + ... + 100159.

It is an arithmetic number, because the mean of its divisors is an integer number (221122350).

Almost surely, 2^3143212120 is an apocalyptic number.

It is an amenable number.

3143212120 is an abundant number, since it is smaller than the sum of its proper divisors (3932703080).

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

3143212120 is a wasteful number, since it uses less digits than its factorization.

3143212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40987 (or 40983 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3143212120 is about 56064.3569480646. The cubic root of 3143212120 is about 1464.8435062135.

Adding to 3143212120 its reverse (212123413), we get a palindrome (3355335533).

The spelling of 3143212120 in words is "three billion, one hundred forty-three million, two hundred twelve thousand, one hundred twenty".