121233341013 has 4 divisors (see below), whose sum is σ = 161644454688. Its totient is φ = 80822227340.

The previous prime is 121233341011. The next prime is 121233341041. The reversal of 121233341013 is 310143332121.

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 121233341013 - 2¹ = 121233341011 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121233341011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20205556833 + ... + 20205556838.

It is an arithmetic number, because the mean of its divisors is an integer number (40411113672).

Almost surely, 2^121233341013 is an apocalyptic number.

It is an amenable number.

121233341013 is a deficient number, since it is larger than the sum of its proper divisors (40411113675).

121233341013 is an equidigital number, since it uses as much as digits as its factorization.

121233341013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40411113674.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 121233341013 its reverse (310143332121), we get a palindrome (431376673134).

The spelling of 121233341013 in words is "one hundred twenty-one billion, two hundred thirty-three million, three hundred forty-one thousand, thirteen".