121332203301223 has 2 divisors, whose sum is σ = 121332203301224. Its totient is φ = 121332203301222.

The previous prime is 121332203301193. The next prime is 121332203301229. The reversal of 121332203301223 is 322103302233121.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (322103302233121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121332203301223 - 2⁵ = 121332203301191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121332203301191 and 121332203301200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121332203301229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60666101650611 + 60666101650612.

It is an arithmetic number, because the mean of its divisors is an integer number (60666101650612).

Almost surely, 2^{121332203301223} is an apocalyptic number.

121332203301223 is a deficient number, since it is larger than the sum of its proper divisors (1).

121332203301223 is an equidigital number, since it uses as much as digits as its factorization.

121332203301223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 121332203301223 its reverse (322103302233121), we get a palindrome (443435505534344).

The spelling of 121332203301223 in words is "one hundred twenty-one trillion, three hundred thirty-two billion, two hundred three million, three hundred one thousand, two hundred twenty-three".