1244020324201 has 4 divisors (see below), whose sum is σ = 1249225430400. Its totient is φ = 1238815218004.

The previous prime is 1244020324181. The next prime is 1244020324223. The reversal of 1244020324201 is 1024230204421.

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.

It is a cyclic number.

It is not a de Polignac number, because 1244020324201 - 2¹³ = 1244020316009 is a prime.

It is a super-2 number, since 2×1244020324201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1244020324231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2602552741 + ... + 2602553218.

It is an arithmetic number, because the mean of its divisors is an integer number (312306357600).

Almost surely, 2^{1244020324201} is an apocalyptic number.

It is an amenable number.

1244020324201 is a deficient number, since it is larger than the sum of its proper divisors (5205106199).

1244020324201 is an equidigital number, since it uses as much as digits as its factorization.

1244020324201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5205106198.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1244020324201 its reverse (1024230204421), we get a palindrome (2268250528622).

The spelling of 1244020324201 in words is "one trillion, two hundred forty-four billion, twenty million, three hundred twenty-four thousand, two hundred one".