321004112110042 has 8 divisors (see below), whose sum is σ = 481506508192500. Its totient is φ = 160501942712544.

The previous prime is 321004112110039. The next prime is 321004112110063. The reversal of 321004112110042 is 240011211400123.

It can be written as a sum of positive squares in 2 ways, for example, as 320909568774601 + 94543335441 = 17913949^2 + 307479^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 321004112109995 and 321004112110022.

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, 53085667 + ... + 58822582.

Almost surely, 2^{321004112110042} is an apocalyptic number.

321004112110042 is a deficient number, since it is larger than the sum of its proper divisors (160502396082458).

321004112110042 is a wasteful number, since it uses less digits than its factorization.

321004112110042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113342480.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 321004112110042 its reverse (240011211400123), we get a palindrome (561015323510165).

The spelling of 321004112110042 in words is "three hundred twenty-one trillion, four billion, one hundred twelve million, one hundred ten thousand, forty-two".