123044 has 12 divisors (see below), whose sum is σ = 226800. Its totient is φ = 58248.

The previous prime is 123031. The next prime is 123049. The reversal of 123044 is 440321.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (123049) 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, 734 + ... + 885.

It is an arithmetic number, because the mean of its divisors is an integer number (18900).

2¹²³⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

123044 is a deficient number, since it is larger than the sum of its proper divisors (103756).

123044 is a wasteful number, since it uses less digits than its factorization.

123044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642 (or 1640 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 123044 is about 350.7762819804. The cubic root of 123044 is about 49.7378277166.

Adding to 123044 its reverse (440321), we get a palindrome (563365).

The spelling of 123044 in words is "one hundred twenty-three thousand, forty-four", and thus it is an iban number.