124242420120004 has 24 divisors (see below), whose sum is σ = 221373586290528. Its totient is φ = 61000321619520.

The previous prime is 124242420119947. The next prime is 124242420120047. The reversal of 124242420120004 is 400021024242421.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 937131382 + ... + 937263949.

It is an arithmetic number, because the mean of its divisors is an integer number (9223899428772).

Almost surely, 2^{124242420120004} is an apocalyptic number.

It is an amenable number.

124242420120004 is a deficient number, since it is larger than the sum of its proper divisors (97131166170524).

124242420120004 is a wasteful number, since it uses less digits than its factorization.

124242420120004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874395635 (or 1874395633 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 124242420120004 its reverse (400021024242421), we get a palindrome (524263444362425).

The spelling of 124242420120004 in words is "one hundred twenty-four trillion, two hundred forty-two billion, four hundred twenty million, one hundred twenty thousand, four".