124542011056 has 20 divisors (see below), whose sum is σ = 241495253632. Its totient is φ = 62220655296.

The previous prime is 124542011039. The next prime is 124542011059. The reversal of 124542011056 is 650110245421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (124542011059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3126480 + ... + 3166063.

Almost surely, 2^124542011056 is an apocalyptic number.

124542011056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

124542011056 is a deficient number, since it is larger than the sum of its proper divisors (116953242576).

124542011056 is a wasteful number, since it uses less digits than its factorization.

124542011056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6293788 (or 6293782 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 124542011056 its reverse (650110245421), we get a palindrome (774652256477).

The spelling of 124542011056 in words is "one hundred twenty-four billion, five hundred forty-two million, eleven thousand, fifty-six".