124530302138 has 16 divisors (see below), whose sum is σ = 206232003936. Its totient is φ = 55922697840.

The previous prime is 124530302123. The next prime is 124530302167. The reversal of 124530302138 is 831203035421.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 34097381 + ... + 34101032.

It is an arithmetic number, because the mean of its divisors is an integer number (12889500246).

Almost surely, 2^124530302138 is an apocalyptic number.

124530302138 is a deficient number, since it is larger than the sum of its proper divisors (81701701798).

124530302138 is a wasteful number, since it uses less digits than its factorization.

124530302138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68198509.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 124530302138 its reverse (831203035421), we get a palindrome (955733337559).

The spelling of 124530302138 in words is "one hundred twenty-four billion, five hundred thirty million, three hundred two thousand, one hundred thirty-eight".