123000044 has 12 divisors (see below), whose sum is σ = 224608944. Its totient is φ = 58826064.

The previous prime is 123000037. The next prime is 123000133. The reversal of 123000044 is 440000321.

It is a junction number, because it is equal to n+sod(n) for n = 122999992 and 123000028.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668387 + ... + 668570.

It is an arithmetic number, because the mean of its divisors is an integer number (18717412).

Almost surely, 2^123000044 is an apocalyptic number.

It is an amenable number.

123000044 is a deficient number, since it is larger than the sum of its proper divisors (101608900).

123000044 is a wasteful number, since it uses less digits than its factorization.

123000044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336984 (or 1336982 counting only the distinct ones).

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

The square root of 123000044 is about 11090.5384900824. The cubic root of 123000044 is about 497.3190426278.

Adding to 123000044 its reverse (440000321), we get a palindrome (563000365).

The spelling of 123000044 in words is "one hundred twenty-three million, forty-four", and thus it is an aban number.