442114121 has 8 divisors (see below), whose sum is σ = 470476800. Its totient is φ = 414013248.

The previous prime is 442114093. The next prime is 442114151. The reversal of 442114121 is 121411244.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-442114121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 442114093 and 442114102.

It is not an unprimeable number, because it can be changed into a prime (442114151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61961 + ... + 68726.

It is an arithmetic number, because the mean of its divisors is an integer number (58809600).

Almost surely, 2^442114121 is an apocalyptic number.

It is an amenable number.

442114121 is a deficient number, since it is larger than the sum of its proper divisors (28362679).

442114121 is a wasteful number, since it uses less digits than its factorization.

442114121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130903.

The product of its digits is 256, while the sum is 20.

The square root of 442114121 is about 21026.5099576701. The cubic root of 442114121 is about 761.8067132372.

Adding to 442114121 its reverse (121411244), we get a palindrome (563525365).

The spelling of 442114121 in words is "four hundred forty-two million, one hundred fourteen thousand, one hundred twenty-one".