10123112 has 16 divisors (see below), whose sum is σ = 19593600. Its totient is φ = 4898160.

The previous prime is 10123111. The next prime is 10123153. The reversal of 10123112 is 21132101.

It is a junction number, because it is equal to n+sod(n) for n = 10123093 and 10123102.

It is not an unprimeable number, because it can be changed into a prime (10123111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20162 + ... + 20657.

It is an arithmetic number, because the mean of its divisors is an integer number (1224600).

Almost surely, 2^10123112 is an apocalyptic number.

It is an amenable number.

10123112 is a deficient number, since it is larger than the sum of its proper divisors (9470488).

10123112 is a wasteful number, since it uses less digits than its factorization.

10123112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40856 (or 40852 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 10123112 is about 3181.6838309298. The cubic root of 10123112 is about 216.3239879587.

Adding to 10123112 its reverse (21132101), we get a palindrome (31255213).

The spelling of 10123112 in words is "ten million, one hundred twenty-three thousand, one hundred twelve".