42122033300221 has 8 divisors (see below), whose sum is σ = 48817487286144. Its totient is φ = 35596084478640.

The previous prime is 42122033300183. The next prime is 42122033300309. The reversal of 42122033300221 is 12200333022124.

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

It is not a de Polignac number, because 42122033300221 - 2²⁷ = 42121899082493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42122033300621) 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, 42376290550 + ... + 42376291543.

It is an arithmetic number, because the mean of its divisors is an integer number (6102185910768).

Almost surely, 2^{42122033300221} is an apocalyptic number.

It is an amenable number.

42122033300221 is a deficient number, since it is larger than the sum of its proper divisors (6695453985923).

42122033300221 is an equidigital number, since it uses as much as digits as its factorization.

42122033300221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84752582171.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 42122033300221 its reverse (12200333022124), we get a palindrome (54322366322345).

The spelling of 42122033300221 in words is "forty-two trillion, one hundred twenty-two billion, thirty-three million, three hundred thousand, two hundred twenty-one".