12122221020023 has 2 divisors, whose sum is σ = 12122221020024. Its totient is φ = 12122221020022.

The previous prime is 12122221019999. The next prime is 12122221020031. The reversal of 12122221020023 is 32002012222121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12122221020023 - 2⁶ = 12122221019959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12122221019977 and 12122221020004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12122221020043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061110510011 + 6061110510012.

It is an arithmetic number, because the mean of its divisors is an integer number (6061110510012).

Almost surely, 2^{12122221020023} is an apocalyptic number.

12122221020023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122221020023 is an equidigital number, since it uses as much as digits as its factorization.

12122221020023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12122221020023 its reverse (32002012222121), we get a palindrome (44124233242144).

The spelling of 12122221020023 in words is "twelve trillion, one hundred twenty-two billion, two hundred twenty-one million, twenty thousand, twenty-three".