1344010121 has 2 divisors, whose sum is σ = 1344010122. Its totient is φ = 1344010120.

The previous prime is 1344010111. The next prime is 1344010127. The reversal of 1344010121 is 1210104431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1264158025 + 79852096 = 35555^2 + 8936^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344010121 - 2¹⁰ = 1344009097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1344010121.

It is not a weakly prime, because it can be changed into another prime (1344010127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672005060 + 672005061.

It is an arithmetic number, because the mean of its divisors is an integer number (672005061).

Almost surely, 2^1344010121 is an apocalyptic number.

It is an amenable number.

1344010121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344010121 is an equidigital number, since it uses as much as digits as its factorization.

1344010121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1344010121 is about 36660.7435958410. The cubic root of 1344010121 is about 1103.5724406915.

Adding to 1344010121 its reverse (1210104431), we get a palindrome (2554114552).

The spelling of 1344010121 in words is "one billion, three hundred forty-four million, ten thousand, one hundred twenty-one".