10123788 has 12 divisors (see below), whose sum is σ = 23622200. Its totient is φ = 3374592.

The previous prime is 10123781. The next prime is 10123807. The reversal of 10123788 is 88732101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (10123781) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 421813 + ... + 421836.

Almost surely, 2^10123788 is an apocalyptic number.

It is an amenable number.

10123788 is an abundant number, since it is smaller than the sum of its proper divisors (13498412).

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

10123788 is a wasteful number, since it uses less digits than its factorization.

10123788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843656 (or 843654 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 10123788 is about 3181.7900622134. The cubic root of 10123788 is about 216.3288030709.

Adding to 10123788 its reverse (88732101), we get a palindrome (98855889).

The spelling of 10123788 in words is "ten million, one hundred twenty-three thousand, seven hundred eighty-eight".