1340141121 has 12 divisors (see below), whose sum is σ = 2111737680. Its totient is φ = 812206680.

The previous prime is 1340141111. The next prime is 1340141141. The reversal of 1340141121 is 1211410431.

It is not a de Polignac number, because 1340141121 - 2⁶ = 1340141057 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1340141094 and 1340141103.

It is not an unprimeable number, because it can be changed into a prime (1340141111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6768291 + ... + 6768488.

It is an arithmetic number, because the mean of its divisors is an integer number (175978140).

Almost surely, 2^1340141121 is an apocalyptic number.

1340141121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1340141121 is a deficient number, since it is larger than the sum of its proper divisors (771596559).

1340141121 is a wasteful number, since it uses less digits than its factorization.

1340141121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13536796 (or 13536793 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1340141121 is about 36607.9379506686. The cubic root of 1340141121 is about 1102.5124721313.

Adding to 1340141121 its reverse (1211410431), we get a palindrome (2551551552).

The spelling of 1340141121 in words is "one billion, three hundred forty million, one hundred forty-one thousand, one hundred twenty-one".