248112123 has 16 divisors (see below), whose sum is σ = 378341376. Its totient is φ = 141678720.

The previous prime is 248112113. The next prime is 248112131. The reversal of 248112123 is 321211842.

It is not a de Polignac number, because 248112123 - 2¹² = 248108027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 248112093 and 248112102.

It is not an unprimeable number, because it can be changed into a prime (248112103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35043 + ... + 41523.

It is an arithmetic number, because the mean of its divisors is an integer number (23646336).

Almost surely, 2^248112123 is an apocalyptic number.

248112123 is a deficient number, since it is larger than the sum of its proper divisors (130229253).

248112123 is a wasteful number, since it uses less digits than its factorization.

248112123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8314.

The product of its digits is 768, while the sum is 24.

The square root of 248112123 is about 15751.5752545579. The cubic root of 248112123 is about 628.3707992835.

Adding to 248112123 its reverse (321211842), we get a palindrome (569323965).

The spelling of 248112123 in words is "two hundred forty-eight million, one hundred twelve thousand, one hundred twenty-three".