100124142242 has 16 divisors (see below), whose sum is σ = 159241904640. Its totient is φ = 47051700288.

The previous prime is 100124142221. The next prime is 100124142247. The reversal of 100124142242 is 242241421001.

It is not an unprimeable number, because it can be changed into a prime (100124142247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2023418 + ... + 2072309.

It is an arithmetic number, because the mean of its divisors is an integer number (9952619040).

Almost surely, 2^100124142242 is an apocalyptic number.

100124142242 is a deficient number, since it is larger than the sum of its proper divisors (59117762398).

100124142242 is a wasteful number, since it uses less digits than its factorization.

100124142242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4096465.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 100124142242 its reverse (242241421001), we get a palindrome (342365563243).

The spelling of 100124142242 in words is "one hundred billion, one hundred twenty-four million, one hundred forty-two thousand, two hundred forty-two".