3242120431 has 8 divisors (see below), whose sum is σ = 3543215184. Its totient is φ = 2942085120.

The previous prime is 3242120417. The next prime is 3242120447. The reversal of 3242120431 is 1340212423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3242120431 - 2¹³ = 3242112239 is a prime.

It is a super-2 number, since 2×3242120431² = 21022689778215251522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3242120491) 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, 258450 + ... + 270703.

It is an arithmetic number, because the mean of its divisors is an integer number (442901898).

Almost surely, 2^3242120431 is an apocalyptic number.

3242120431 is a deficient number, since it is larger than the sum of its proper divisors (301094753).

3242120431 is a wasteful number, since it uses less digits than its factorization.

3242120431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529721.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3242120431 is about 56939.6209242738. The cubic root of 3242120431 is about 1480.0499786811.

Adding to 3242120431 its reverse (1340212423), we get a palindrome (4582332854).

The spelling of 3242120431 in words is "three billion, two hundred forty-two million, one hundred twenty thousand, four hundred thirty-one".