3201422120 has 64 divisors (see below), whose sum is σ = 7766010000. Its totient is φ = 1180735488.

The previous prime is 3201422117. The next prime is 3201422137. The reversal of 3201422120 is 212241023.

It can be written as a sum of positive squares in 8 ways, for example, as 795127204 + 2406294916 = 28198^2 + 49054^2 .

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 542546 + ... + 548414.

Almost surely, 2^3201422120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3201422120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3883005000).

3201422120 is an abundant number, since it is smaller than the sum of its proper divisors (4564587880).

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

3201422120 is a wasteful number, since it uses less digits than its factorization.

3201422120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6942 (or 6938 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 3201422120 is about 56581.1109823764. The cubic root of 3201422120 is about 1473.8308644126.

Adding to 3201422120 its reverse (212241023), we get a palindrome (3413663143).

The spelling of 3201422120 in words is "three billion, two hundred one million, four hundred twenty-two thousand, one hundred twenty".