1340203301121 has 8 divisors (see below), whose sum is σ = 1786960020160. Its totient is φ = 893457724752.

The previous prime is 1340203301053. The next prime is 1340203301123. The reversal of 1340203301121 is 1211033020431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1340203301121 - 2¹⁷ = 1340203170049 is a prime.

It is a super-2 number, since 2×1340203301121² (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 (1340203301123) 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 in 7 ways as a sum of consecutive naturals, for example, 2500861 + ... + 2989098.

It is an arithmetic number, because the mean of its divisors is an integer number (223370002520).

Almost surely, 2^{1340203301121} is an apocalyptic number.

It is an amenable number.

1340203301121 is a deficient number, since it is larger than the sum of its proper divisors (446756719039).

1340203301121 is an equidigital number, since it uses as much as digits as its factorization.

1340203301121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5571335.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1340203301121 its reverse (1211033020431), we get a palindrome (2551236321552).

The spelling of 1340203301121 in words is "one trillion, three hundred forty billion, two hundred three million, three hundred one thousand, one hundred twenty-one".