124235434218 has 32 divisors (see below), whose sum is σ = 284029323264. Its totient is φ = 35488011312.

The previous prime is 124235434133. The next prime is 124235434231. The reversal of 124235434218 is 812434532421.

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, 132030 + ... + 515657.

It is an arithmetic number, because the mean of its divisors is an integer number (8875916352).

Almost surely, 2^124235434218 is an apocalyptic number.

124235434218 is an abundant number, since it is smaller than the sum of its proper divisors (159793889046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124235434218 is a wasteful number, since it uses less digits than its factorization.

124235434218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652266.

The product of its digits is 184320, while the sum is 39.

Adding to 124235434218 its reverse (812434532421), we get a palindrome (936669966639).

The spelling of 124235434218 in words is "one hundred twenty-four billion, two hundred thirty-five million, four hundred thirty-four thousand, two hundred eighteen".