124404004121 has 8 divisors (see below), whose sum is σ = 128566560000. Its totient is φ = 120250793520.

The previous prime is 124404004117. The next prime is 124404004141. The reversal of 124404004121 is 121400404421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124404004121 - 2² = 124404004117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (124404004141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2309246 + ... + 2362503.

It is an arithmetic number, because the mean of its divisors is an integer number (16070820000).

Almost surely, 2^124404004121 is an apocalyptic number.

It is an amenable number.

124404004121 is a deficient number, since it is larger than the sum of its proper divisors (4162555879).

124404004121 is an equidigital number, since it uses as much as digits as its factorization.

124404004121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4672639.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 124404004121 its reverse (121400404421), we get a palindrome (245804408542).

The spelling of 124404004121 in words is "one hundred twenty-four billion, four hundred four million, four thousand, one hundred twenty-one".