123148 has 12 divisors (see below), whose sum is σ = 228312. Its totient is φ = 57920.

The previous prime is 123143. The next prime is 123169. The reversal of 123148 is 841321.

It is not an unprimeable number, because it can be changed into a prime (123143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 838 + ... + 973.

It is an arithmetic number, because the mean of its divisors is an integer number (19026).

2¹²³¹⁴⁸ is an apocalyptic number.

It is an amenable number.

123148 is a deficient number, since it is larger than the sum of its proper divisors (105164).

123148 is a wasteful number, since it uses less digits than its factorization.

123148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832 (or 1830 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 123148 is about 350.9244933030. The cubic root of 123148 is about 49.7518370070.

Adding to 123148 its reverse (841321), we get a palindrome (964469).

It can be divided in two parts, 12 and 3148, that added together give a triangular number (3160 = T₇₉).

The spelling of 123148 in words is "one hundred twenty-three thousand, one hundred forty-eight".