1333121 has 2 divisors, whose sum is σ = 1333122. Its totient is φ = 1333120.

The previous prime is 1333117. The next prime is 1333133. The reversal of 1333121 is 1213331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 923521 + 409600 = 961^2 + 640^2 .

It is a cyclic number.

It is not a de Polignac number, because 1333121 - 2² = 1333117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1333096 and 1333105.

It is not a weakly prime, because it can be changed into another prime (1333141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666560 + 666561.

It is an arithmetic number, because the mean of its divisors is an integer number (666561).

2^1333121 is an apocalyptic number.

It is an amenable number.

1333121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1333121 is an equidigital number, since it uses as much as digits as its factorization.

1333121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54, while the sum is 14.

The square root of 1333121 is about 1154.6085916881. The cubic root of 1333121 is about 110.0583987428.

Adding to 1333121 its reverse (1213331), we get a palindrome (2546452).

The spelling of 1333121 in words is "one million, three hundred thirty-three thousand, one hundred twenty-one".