121340303335 has 4 divisors (see below), whose sum is σ = 145608364008. Its totient is φ = 97072242664.

The previous prime is 121340303333. The next prime is 121340303363. The reversal of 121340303335 is 533303043121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 533303043121 = 109 ⋅4892688469.

It is a cyclic number.

It is not a de Polignac number, because 121340303335 - 2¹ = 121340303333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121340303333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12134030329 + ... + 12134030338.

It is an arithmetic number, because the mean of its divisors is an integer number (36402091002).

Almost surely, 2^121340303335 is an apocalyptic number.

121340303335 is a deficient number, since it is larger than the sum of its proper divisors (24268060673).

121340303335 is an equidigital number, since it uses as much as digits as its factorization.

121340303335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24268060672.

The product of its (nonzero) digits is 9720, while the sum is 28.

Adding to 121340303335 its reverse (533303043121), we get a palindrome (654643346456).

The spelling of 121340303335 in words is "one hundred twenty-one billion, three hundred forty million, three hundred three thousand, three hundred thirty-five".