3124221343201 has 24 divisors (see below), whose sum is σ = 3720048984960. Its totient is φ = 2614760561952.

The previous prime is 3124221343193. The next prime is 3124221343211. The reversal of 3124221343201 is 1023431224213.

It is not a de Polignac number, because 3124221343201 - 2³ = 3124221343193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3124221343201.

It is not an unprimeable number, because it can be changed into a prime (3124221343211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6154840 + ... + 6643078.

It is an arithmetic number, because the mean of its divisors is an integer number (155002041040).

Almost surely, 2^{3124221343201} is an apocalyptic number.

It is an amenable number.

3124221343201 is a deficient number, since it is larger than the sum of its proper divisors (595827641759).

3124221343201 is a wasteful number, since it uses less digits than its factorization.

3124221343201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491333 (or 491326 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 3124221343201 its reverse (1023431224213), we get a palindrome (4147652567414).

The spelling of 3124221343201 in words is "three trillion, one hundred twenty-four billion, two hundred twenty-one million, three hundred forty-three thousand, two hundred one".