112102123 has 8 divisors (see below), whose sum is σ = 128205792. Its totient is φ = 96020736.

The previous prime is 112102121. The next prime is 112102129. The reversal of 112102123 is 321201211.

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

It is not a de Polignac number, because 112102123 - 2¹ = 112102121 is a prime.

It is a super-2 number, since 2×112102123² = 25133771962214258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112102121) 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, 7161 + ... + 16597.

It is an arithmetic number, because the mean of its divisors is an integer number (16025724).

Almost surely, 2^112102123 is an apocalyptic number.

112102123 is a deficient number, since it is larger than the sum of its proper divisors (16103669).

112102123 is an equidigital number, since it uses as much as digits as its factorization.

112102123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11141.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 112102123 is about 10587.8290031526. The cubic root of 112102123 is about 482.1749148516.

Adding to 112102123 its reverse (321201211), we get a palindrome (433303334).

It can be divided in two parts, 112102 and 123, that added together give a square (112225 = 335²).

The spelling of 112102123 in words is "one hundred twelve million, one hundred two thousand, one hundred twenty-three".