123101330221 has 8 divisors (see below), whose sum is σ = 123567315200. Its totient is φ = 122635432080.

The previous prime is 123101330197. The next prime is 123101330279. The reversal of 123101330221 is 122033101321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123101330221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123101330321) 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, 4927600 + ... + 4952518.

It is an arithmetic number, because the mean of its divisors is an integer number (15445914400).

Almost surely, 2^123101330221 is an apocalyptic number.

It is an amenable number.

123101330221 is a deficient number, since it is larger than the sum of its proper divisors (465984979).

123101330221 is a wasteful number, since it uses less digits than its factorization.

123101330221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43419.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 123101330221 its reverse (122033101321), we get a palindrome (245134431542).

The spelling of 123101330221 in words is "one hundred twenty-three billion, one hundred one million, three hundred thirty thousand, two hundred twenty-one".