123201110221 has 8 divisors (see below), whose sum is σ = 148211862080. Its totient is φ = 100043006688.

The previous prime is 123201110203. The next prime is 123201110231. The reversal of 123201110221 is 122011102321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123201110221 - 2⁵ = 123201110189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123201110195 and 123201110204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123201110231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463161936 + ... + 463162201.

It is an arithmetic number, because the mean of its divisors is an integer number (18526482760).

Almost surely, 2^123201110221 is an apocalyptic number.

It is an amenable number.

123201110221 is a deficient number, since it is larger than the sum of its proper divisors (25010751859).

123201110221 is an equidigital number, since it uses as much as digits as its factorization.

123201110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926324163.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 123201110221 its reverse (122011102321), we get a palindrome (245212212542).

The spelling of 123201110221 in words is "one hundred twenty-three billion, two hundred one million, one hundred ten thousand, two hundred twenty-one".