123222021023201 has 2 divisors, whose sum is σ = 123222021023202. Its totient is φ = 123222021023200.

The previous prime is 123222021023119. The next prime is 123222021023281. The reversal of 123222021023201 is 102320120222321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94968533232400 + 28253487790801 = 9745180^2 + 5315401^2 .

It is a cyclic number.

It is not a de Polignac number, because 123222021023201 - 2³⁸ = 122947143116257 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (123222021023281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61611010511600 + 61611010511601.

It is an arithmetic number, because the mean of its divisors is an integer number (61611010511601).

Almost surely, 2^{123222021023201} is an apocalyptic number.

It is an amenable number.

123222021023201 is a deficient number, since it is larger than the sum of its proper divisors (1).

123222021023201 is an equidigital number, since it uses as much as digits as its factorization.

123222021023201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 123222021023201 its reverse (102320120222321), we get a palindrome (225542141245522).

The spelling of 123222021023201 in words is "one hundred twenty-three trillion, two hundred twenty-two billion, twenty-one million, twenty-three thousand, two hundred one".