112504123 has 4 divisors (see below), whose sum is σ = 115248168. Its totient is φ = 109760080.

The previous prime is 112504121. The next prime is 112504127. The reversal of 112504123 is 321405211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112504123 - 2¹ = 112504121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112504123.

It is not an unprimeable number, because it can be changed into a prime (112504121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1371961 + ... + 1372042.

It is an arithmetic number, because the mean of its divisors is an integer number (28812042).

Almost surely, 2^112504123 is an apocalyptic number.

112504123 is a deficient number, since it is larger than the sum of its proper divisors (2744045).

112504123 is an equidigital number, since it uses as much as digits as its factorization.

112504123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2744044.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 112504123 is about 10606.7960761014. The cubic root of 112504123 is about 482.7505895830.

Adding to 112504123 its reverse (321405211), we get a palindrome (433909334).

The spelling of 112504123 in words is "one hundred twelve million, five hundred four thousand, one hundred twenty-three".