1324220045201 has 4 divisors (see below), whose sum is σ = 1329106466304. Its totient is φ = 1319333624100.

The previous prime is 1324220045189. The next prime is 1324220045221. The reversal of 1324220045201 is 1025400224231.

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 1324220045201 - 2¹⁰ = 1324220044177 is a prime.

It is a super-2 number, since 2×1324220045201² (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 (1324220045221) 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, 2443210145 + ... + 2443210686.

It is an arithmetic number, because the mean of its divisors is an integer number (332276616576).

Almost surely, 2^{1324220045201} is an apocalyptic number.

It is an amenable number.

1324220045201 is a deficient number, since it is larger than the sum of its proper divisors (4886421103).

1324220045201 is an equidigital number, since it uses as much as digits as its factorization.

1324220045201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4886421102.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 1324220045201 its reverse (1025400224231), we get a palindrome (2349620269432).

The spelling of 1324220045201 in words is "one trillion, three hundred twenty-four billion, two hundred twenty million, forty-five thousand, two hundred one".