124116605555603 has 4 divisors (see below), whose sum is σ = 124132751862960. Its totient is φ = 124100459248248.

The previous prime is 124116605555581. The next prime is 124116605555611. The reversal of 124116605555603 is 306555506611421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124116605555603 - 2²² = 124116601361299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124116605555003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8073142148 + ... + 8073157521.

It is an arithmetic number, because the mean of its divisors is an integer number (31033187965740).

Almost surely, 2^{124116605555603} is an apocalyptic number.

124116605555603 is a deficient number, since it is larger than the sum of its proper divisors (16146307357).

124116605555603 is an equidigital number, since it uses as much as digits as its factorization.

124116605555603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16146307356.

The product of its (nonzero) digits is 3240000, while the sum is 50.

The spelling of 124116605555603 in words is "one hundred twenty-four trillion, one hundred sixteen billion, six hundred five million, five hundred fifty-five thousand, six hundred three".