123042303044 has 48 divisors (see below), whose sum is σ = 241336972800. Its totient is φ = 54605462016.

The previous prime is 123042303029. The next prime is 123042303079. The reversal of 123042303044 is 440303240321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 640724 + ... + 810315.

It is an arithmetic number, because the mean of its divisors is an integer number (5027853600).

Almost surely, 2^123042303044 is an apocalyptic number.

It is an amenable number.

123042303044 is a deficient number, since it is larger than the sum of its proper divisors (118294669756).

123042303044 is a wasteful number, since it uses less digits than its factorization.

123042303044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451132 (or 1451130 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 123042303044 its reverse (440303240321), we get a palindrome (563345543365).

The spelling of 123042303044 in words is "one hundred twenty-three billion, forty-two million, three hundred three thousand, forty-four".