1334240212121 has 4 divisors (see below), whose sum is σ = 1404463381200. Its totient is φ = 1264017043044.

The previous prime is 1334240212057. The next prime is 1334240212141. The reversal of 1334240212121 is 1212120424331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1334240212121 - 2⁶ = 1334240212057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1334240212141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35111584511 + ... + 35111584548.

It is an arithmetic number, because the mean of its divisors is an integer number (351115845300).

Almost surely, 2^{1334240212121} is an apocalyptic number.

It is an amenable number.

1334240212121 is a deficient number, since it is larger than the sum of its proper divisors (70223169079).

1334240212121 is an equidigital number, since it uses as much as digits as its factorization.

1334240212121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70223169078.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1334240212121 its reverse (1212120424331), we get a palindrome (2546360636452).

The spelling of 1334240212121 in words is "one trillion, three hundred thirty-four billion, two hundred forty million, two hundred twelve thousand, one hundred twenty-one".