3242120140 has 24 divisors (see below), whose sum is σ = 7781088672. Its totient is φ = 1111584000.

The previous prime is 3242120117. The next prime is 3242120159. The reversal of 3242120140 is 410212423.

It is a super-2 number, since 2×3242120140² = 21022686004387239200, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 11578861 + ... + 11579140.

It is an arithmetic number, because the mean of its divisors is an integer number (324212028).

Almost surely, 2^3242120140 is an apocalyptic number.

It is an amenable number.

3242120140 is an abundant number, since it is smaller than the sum of its proper divisors (4538968532).

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

3242120140 is a wasteful number, since it uses less digits than its factorization.

3242120140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23158017 (or 23158015 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 3242120140 is about 56939.6183689354. The cubic root of 3242120140 is about 1480.0499344000.

Adding to 3242120140 its reverse (410212423), we get a palindrome (3652332563).

The spelling of 3242120140 in words is "three billion, two hundred forty-two million, one hundred twenty thousand, one hundred forty".