123003330221 has 8 divisors (see below), whose sum is σ = 130257800640. Its totient is φ = 115750968768.

The previous prime is 123003330211. The next prime is 123003330223. The reversal of 123003330221 is 122033300321.

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-123003330221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123003330193 and 123003330202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123003330223) 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, 406361 + ... + 641198.

It is an arithmetic number, because the mean of its divisors is an integer number (16282225080).

Almost surely, 2^123003330221 is an apocalyptic number.

It is an amenable number.

123003330221 is a deficient number, since it is larger than the sum of its proper divisors (7254470419).

123003330221 is a wasteful number, since it uses less digits than its factorization.

123003330221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054483.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 123003330221 its reverse (122033300321), we get a palindrome (245036630542).

The spelling of 123003330221 in words is "one hundred twenty-three billion, three million, three hundred thirty thousand, two hundred twenty-one".