123110223321 has 8 divisors (see below), whose sum is σ = 168583369024. Its totient is φ = 79855279920.

The previous prime is 123110223317. The next prime is 123110223329. The reversal of 123110223321 is 123322011321.

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

It is not a de Polignac number, because 123110223321 - 2² = 123110223317 is a prime.

It is a super-2 number, since 2×123110223321² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123110223329) 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, 554550445 + ... + 554550666.

It is an arithmetic number, because the mean of its divisors is an integer number (21072921128).

Almost surely, 2^123110223321 is an apocalyptic number.

It is an amenable number.

123110223321 is a deficient number, since it is larger than the sum of its proper divisors (45473145703).

123110223321 is a wasteful number, since it uses less digits than its factorization.

123110223321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109101151.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 123110223321 its reverse (123322011321), we get a palindrome (246432234642).

The spelling of 123110223321 in words is "one hundred twenty-three billion, one hundred ten million, two hundred twenty-three thousand, three hundred twenty-one".