1324401121 has 8 divisors (see below), whose sum is σ = 1337474600. Its totient is φ = 1311344640.

The previous prime is 1324401107. The next prime is 1324401149. The reversal of 1324401121 is 1211044231.

It can be written as a sum of positive squares in 4 ways, for example, as 20830096 + 1303571025 = 4564^2 + 36105^2 .

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 1324401121 - 2¹¹ = 1324399073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1324401191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199585 + ... + 206113.

It is an arithmetic number, because the mean of its divisors is an integer number (167184325).

Almost surely, 2^1324401121 is an apocalyptic number.

It is an amenable number.

1324401121 is a deficient number, since it is larger than the sum of its proper divisors (13073479).

1324401121 is a wasteful number, since it uses less digits than its factorization.

1324401121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8499.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1324401121 is about 36392.3222809427. The cubic root of 1324401121 is about 1098.1791144566.

Adding to 1324401121 its reverse (1211044231), we get a palindrome (2535445352).

The spelling of 1324401121 in words is "one billion, three hundred twenty-four million, four hundred one thousand, one hundred twenty-one".