124730021163 has 16 divisors (see below), whose sum is σ = 181431476352. Its totient is φ = 75591456000.

The previous prime is 124730021147. The next prime is 124730021243. The reversal of 124730021163 is 361120037421.

It is a happy number.

It is not a de Polignac number, because 124730021163 - 2⁴ = 124730021147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124730021163.

It is not an unprimeable number, because it can be changed into a prime (124730021123) 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 15 ways as a sum of consecutive naturals, for example, 1669243 + ... + 1742363.

It is an arithmetic number, because the mean of its divisors is an integer number (11339467272).

Almost surely, 2^124730021163 is an apocalyptic number.

124730021163 is a deficient number, since it is larger than the sum of its proper divisors (56701455189).

124730021163 is a wasteful number, since it uses less digits than its factorization.

124730021163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124826.

The product of its (nonzero) digits is 6048, while the sum is 30.

Adding to 124730021163 its reverse (361120037421), we get a palindrome (485850058584).

The spelling of 124730021163 in words is "one hundred twenty-four billion, seven hundred thirty million, twenty-one thousand, one hundred sixty-three".