42330022121 has 8 divisors (see below), whose sum is σ = 42733555200. Its totient is φ = 41928397632.

The previous prime is 42330022069. The next prime is 42330022123. The reversal of 42330022121 is 12122003324.

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-42330022121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42330022093 and 42330022102.

It is not an unprimeable number, because it can be changed into a prime (42330022123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432560 + ... + 521313.

It is an arithmetic number, because the mean of its divisors is an integer number (5341694400).

Almost surely, 2^42330022121 is an apocalyptic number.

It is an amenable number.

42330022121 is a deficient number, since it is larger than the sum of its proper divisors (403533079).

42330022121 is a wasteful number, since it uses less digits than its factorization.

42330022121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954295.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 42330022121 its reverse (12122003324), we get a palindrome (54452025445).

The spelling of 42330022121 in words is "forty-two billion, three hundred thirty million, twenty-two thousand, one hundred twenty-one".