104421421242 has 32 divisors (see below), whose sum is σ = 232716369600. Its totient is φ = 34706825424.

The previous prime is 104421421219. The next prime is 104421421283. The reversal of 104421421242 is 242124124401.

104421421242 is a `hidden beast` number, since 1 + 0 + 442 + 1 + 4 + 212 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2767617 + ... + 2805092.

It is an arithmetic number, because the mean of its divisors is an integer number (7272386550).

Almost surely, 2^104421421242 is an apocalyptic number.

104421421242 is an abundant number, since it is smaller than the sum of its proper divisors (128294948358).

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

104421421242 is a wasteful number, since it uses less digits than its factorization.

104421421242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5573067 (or 5573061 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 104421421242 its reverse (242124124401), we get a palindrome (346545545643).

The spelling of 104421421242 in words is "one hundred four billion, four hundred twenty-one million, four hundred twenty-one thousand, two hundred forty-two".