122202012222021 has 8 divisors (see below), whose sum is σ = 162936346944064. Its totient is φ = 81467842824000.

The previous prime is 122202012222019. The next prime is 122202012222047. The reversal of 122202012222021 is 120222210202221.

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

It is not a de Polignac number, because 122202012222021 - 2¹ = 122202012222019 is a prime.

It is a super-2 number, since 2×122202012222021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122202012222221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39595876 + ... + 42570381.

It is an arithmetic number, because the mean of its divisors is an integer number (20367043368008).

Almost surely, 2^{122202012222021} is an apocalyptic number.

It is an amenable number.

122202012222021 is a deficient number, since it is larger than the sum of its proper divisors (40734334722043).

122202012222021 is an equidigital number, since it uses as much as digits as its factorization.

122202012222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82662011.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 122202012222021 its reverse (120222210202221), we get a palindrome (242424222424242).

The spelling of 122202012222021 in words is "one hundred twenty-two trillion, two hundred two billion, twelve million, two hundred twenty-two thousand, twenty-one".