104320121242 has 8 divisors (see below), whose sum is σ = 159045430932. Its totient is φ = 51304977600.

The previous prime is 104320121219. The next prime is 104320121267. The reversal of 104320121242 is 242121023401.

It can be written as a sum of positive squares in 2 ways, for example, as 99811133041 + 4508988201 = 315929^2 + 67149^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427541359 + ... + 427541602.

Almost surely, 2^104320121242 is an apocalyptic number.

104320121242 is a deficient number, since it is larger than the sum of its proper divisors (54725309690).

104320121242 is an equidigital number, since it uses as much as digits as its factorization.

104320121242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855083024.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 104320121242 its reverse (242121023401), we get a palindrome (346441144643).

The spelling of 104320121242 in words is "one hundred four billion, three hundred twenty million, one hundred twenty-one thousand, two hundred forty-two".