124551544122056 has 32 divisors (see below), whose sum is σ = 233832305710080. Its totient is φ = 62196312172800.

The previous prime is 124551544122023. The next prime is 124551544122079. The reversal of 124551544122056 is 650221445155421.

It is a self number, because there is not a number n which added to its sum of digits gives 124551544122056.

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, 17013401 + ... + 23206871.

It is an arithmetic number, because the mean of its divisors is an integer number (7307259553440).

Almost surely, 2^{124551544122056} is an apocalyptic number.

It is an amenable number.

124551544122056 is a deficient number, since it is larger than the sum of its proper divisors (109280761588024).

124551544122056 is a wasteful number, since it uses less digits than its factorization.

124551544122056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6196685 (or 6196681 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 47.

Adding to 124551544122056 its reverse (650221445155421), we get a palindrome (774772989277477).

The spelling of 124551544122056 in words is "one hundred twenty-four trillion, five hundred fifty-one billion, five hundred forty-four million, one hundred twenty-two thousand, fifty-six".