121303353341 has 4 divisors (see below), whose sum is σ = 128438844732. Its totient is φ = 114167861952.

The previous prime is 121303353319. The next prime is 121303353349. The reversal of 121303353341 is 143353303121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 95880645316 + 25422708025 = 309646^2 + 159445^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121303353341 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 (121303353349) 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, 3567745670 + ... + 3567745703.

It is an arithmetic number, because the mean of its divisors is an integer number (32109711183).

Almost surely, 2^121303353341 is an apocalyptic number.

It is an amenable number.

121303353341 is a deficient number, since it is larger than the sum of its proper divisors (7135491391).

121303353341 is an equidigital number, since it uses as much as digits as its factorization.

121303353341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7135491390.

The product of its (nonzero) digits is 9720, while the sum is 29.

Adding to 121303353341 its reverse (143353303121), we get a palindrome (264656656462).

The spelling of 121303353341 in words is "one hundred twenty-one billion, three hundred three million, three hundred fifty-three thousand, three hundred forty-one".