123110672 has 40 divisors (see below), whose sum is σ = 251507712. Its totient is φ = 58291200.

The previous prime is 123110657. The next prime is 123110707. The reversal of 123110672 is 276011321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20672 + ... + 25952.

Almost surely, 2^123110672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123110672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125753856).

123110672 is an abundant number, since it is smaller than the sum of its proper divisors (128397040).

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

123110672 is a wasteful number, since it uses less digits than its factorization.

123110672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5367 (or 5361 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 123110672 is about 11095.5248636556. The cubic root of 123110672 is about 497.4680965712.

Adding to 123110672 its reverse (276011321), we get a palindrome (399121993).

The spelling of 123110672 in words is "one hundred twenty-three million, one hundred ten thousand, six hundred seventy-two".