3246120401 has 4 divisors (see below), whose sum is σ = 3246255600. Its totient is φ = 3245985204.

The previous prime is 3246120359. The next prime is 3246120413. The reversal of 3246120401 is 1040216423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1040216423 = 23 ⋅45226801.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3246120401 is a prime.

It is a super-3 number, since 3×3246120401³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3246120601) 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 3 ways as a sum of consecutive naturals, for example, 20771 + ... + 83208.

It is an arithmetic number, because the mean of its divisors is an integer number (811563900).

Almost surely, 2^3246120401 is an apocalyptic number.

It is an amenable number.

3246120401 is a deficient number, since it is larger than the sum of its proper divisors (135199).

3246120401 is a wasteful number, since it uses less digits than its factorization.

3246120401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135198.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 3246120401 is about 56974.7347602426. The cubic root of 3246120401 is about 1480.6583996863.

Adding to 3246120401 its reverse (1040216423), we get a palindrome (4286336824).

The spelling of 3246120401 in words is "three billion, two hundred forty-six million, one hundred twenty thousand, four hundred one".