120000121020223 has 2 divisors, whose sum is σ = 120000121020224. Its totient is φ = 120000121020222.

The previous prime is 120000121020193. The next prime is 120000121020239. The reversal of 120000121020223 is 322020121000021.

It is a happy number.

It is an a-pointer prime, because the next prime (120000121020239) can be obtained adding 120000121020223 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120000121020223 - 2²⁹ = 119999584149311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120000121020197 and 120000121020206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120000121020623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60000060510111 + 60000060510112.

It is an arithmetic number, because the mean of its divisors is an integer number (60000060510112).

Almost surely, 2^{120000121020223} is an apocalyptic number.

120000121020223 is a deficient number, since it is larger than the sum of its proper divisors (1).

120000121020223 is an equidigital number, since it uses as much as digits as its factorization.

120000121020223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 120000121020223 its reverse (322020121000021), we get a palindrome (442020242020244).

The spelling of 120000121020223 in words is "one hundred twenty trillion, one hundred twenty-one million, twenty thousand, two hundred twenty-three".