122201222322021 has 32 divisors (see below), whose sum is σ = 179609210126208. Its totient is φ = 73581013370880.

The previous prime is 122201222322017. The next prime is 122201222322043. The reversal of 122201222322021 is 120223222102221.

It is not a de Polignac number, because 122201222322021 - 2² = 122201222322017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122201222321982 and 122201222322000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122201222322061) 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 31 ways as a sum of consecutive naturals, for example, 443420635 + ... + 443696136.

It is an arithmetic number, because the mean of its divisors is an integer number (5612787816444).

Almost surely, 2^{122201222322021} is an apocalyptic number.

It is an amenable number.

122201222322021 is a deficient number, since it is larger than the sum of its proper divisors (57407987804187).

122201222322021 is a wasteful number, since it uses less digits than its factorization.

122201222322021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887116901.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 122201222322021 its reverse (120223222102221), we get a palindrome (242424444424242).

It can be divided in two parts, 122201 and 222322021, that added together give a palindrome (222444222).

The spelling of 122201222322021 in words is "one hundred twenty-two trillion, two hundred one billion, two hundred twenty-two million, three hundred twenty-two thousand, twenty-one".