122022200122 has 8 divisors (see below), whose sum is σ = 184920241716. Its totient is φ = 60382119552.

The previous prime is 122022200099. The next prime is 122022200141. The reversal of 122022200122 is 221002220221.

It can be written as a sum of positive squares in 2 ways, for example, as 116621567001 + 5400633121 = 341499^2 + 73489^2 .

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

It is a super-2 number, since 2×122022200122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122022200096 and 122022200105.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 314490013 + ... + 314490400.

Almost surely, 2^122022200122 is an apocalyptic number.

122022200122 is a deficient number, since it is larger than the sum of its proper divisors (62898041594).

122022200122 is an equidigital number, since it uses as much as digits as its factorization.

122022200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628980512.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 122022200122 its reverse (221002220221), we get a palindrome (343024420343).

The spelling of 122022200122 in words is "one hundred twenty-two billion, twenty-two million, two hundred thousand, one hundred twenty-two".