1341001121 has 2 divisors, whose sum is σ = 1341001122. Its totient is φ = 1341001120.

The previous prime is 1341001111. The next prime is 1341001169. The reversal of 1341001121 is 1211001431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 820020496 + 520980625 = 28636^2 + 22825^2 .

It is a cyclic number.

It is not a de Polignac number, because 1341001121 - 2¹⁰ = 1341000097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1341001096 and 1341001105.

It is not a weakly prime, because it can be changed into another prime (1341001111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670500560 + 670500561.

It is an arithmetic number, because the mean of its divisors is an integer number (670500561).

Almost surely, 2^1341001121 is an apocalyptic number.

It is an amenable number.

1341001121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341001121 is an equidigital number, since it uses as much as digits as its factorization.

1341001121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1341001121 is about 36619.6821531810. The cubic root of 1341001121 is about 1102.7482577423.

Adding to 1341001121 its reverse (1211001431), we get a palindrome (2552002552).

The spelling of 1341001121 in words is "one billion, three hundred forty-one million, one thousand, one hundred twenty-one".