442231002003121 has 8 divisors (see below), whose sum is σ = 445165271849088. Its totient is φ = 439296805680000.

The previous prime is 442231002003061. The next prime is 442231002003139. The reversal of 442231002003121 is 121300200132244.

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

It is a cyclic number.

It is not a de Polignac number, because 442231002003121 - 2⁹ = 442231002002609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442231003003121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6284725 + ... + 30396706.

It is an arithmetic number, because the mean of its divisors is an integer number (55645658981136).

Almost surely, 2^{442231002003121} is an apocalyptic number.

It is an amenable number.

442231002003121 is a deficient number, since it is larger than the sum of its proper divisors (2934269845967).

442231002003121 is a wasteful number, since it uses less digits than its factorization.

442231002003121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36761423.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 442231002003121 its reverse (121300200132244), we get a palindrome (563531202135365).

The spelling of 442231002003121 in words is "four hundred forty-two trillion, two hundred thirty-one billion, two million, three thousand, one hundred twenty-one".