100504122242 has 12 divisors (see below), whose sum is σ = 153039872790. Its totient is φ = 49502025936.

The previous prime is 100504122211. The next prime is 100504122259. The reversal of 100504122242 is 242221405001.

It can be written as a sum of positive squares in only one way, i.e., 98025974281 + 2478147961 = 313091^2 + 49781^2 .

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 5 ways as a sum of consecutive naturals, for example, 5588267 + ... + 5606222.

Almost surely, 2^100504122242 is an apocalyptic number.

100504122242 is a deficient number, since it is larger than the sum of its proper divisors (52535750548).

100504122242 is an equidigital number, since it uses as much as digits as its factorization.

100504122242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11194625 (or 11194558 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 100504122242 its reverse (242221405001), we get a palindrome (342725527243).

The spelling of 100504122242 in words is "one hundred billion, five hundred four million, one hundred twenty-two thousand, two hundred forty-two".