104521424220124 has 24 divisors (see below), whose sum is σ = 193744778115168. Its totient is φ = 49168082135040.

The previous prime is 104521424220091. The next prime is 104521424220151. The reversal of 104521424220124 is 421022424125401.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 104521424220124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288418197 + ... + 288780364.

It is an arithmetic number, because the mean of its divisors is an integer number (8072699088132).

Almost surely, 2^{104521424220124} is an apocalyptic number.

It is an amenable number.

104521424220124 is a deficient number, since it is larger than the sum of its proper divisors (89223353895044).

104521424220124 is a wasteful number, since it uses less digits than its factorization.

104521424220124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577201245 (or 577201243 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 34.

Adding to 104521424220124 its reverse (421022424125401), we get a palindrome (525543848345525).

The spelling of 104521424220124 in words is "one hundred four trillion, five hundred twenty-one billion, four hundred twenty-four million, two hundred twenty thousand, one hundred twenty-four".