124563220045 has 16 divisors (see below), whose sum is σ = 163249732800. Its totient is φ = 90488569600.

The previous prime is 124563220027. The next prime is 124563220081. The reversal of 124563220045 is 540022365421.

It is not a de Polignac number, because 124563220045 - 2¹³ = 124563211853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1236895 + ... + 1333804.

It is an arithmetic number, because the mean of its divisors is an integer number (10203108300).

Almost surely, 2^124563220045 is an apocalyptic number.

It is an amenable number.

124563220045 is a deficient number, since it is larger than the sum of its proper divisors (38686512755).

124563220045 is a wasteful number, since it uses less digits than its factorization.

124563220045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2571596.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 124563220045 its reverse (540022365421), we get a palindrome (664585585466).

The spelling of 124563220045 in words is "one hundred twenty-four billion, five hundred sixty-three million, two hundred twenty thousand, forty-five".