123110922 has 48 divisors (see below), whose sum is σ = 272819232. Its totient is φ = 36728640.

The previous prime is 123110921. The next prime is 123110929. The reversal of 123110922 is 229011321.

It is not an unprimeable number, because it can be changed into a prime (123110921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 784068 + ... + 784224.

It is an arithmetic number, because the mean of its divisors is an integer number (5683734).

Almost surely, 2^123110922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123110922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136409616).

123110922 is an abundant number, since it is smaller than the sum of its proper divisors (149708310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123110922 is a wasteful number, since it uses less digits than its factorization.

123110922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 123110922 is about 11095.5361294531. The cubic root of 123110922 is about 497.4684333060.

The spelling of 123110922 in words is "one hundred twenty-three million, one hundred ten thousand, nine hundred twenty-two".