122202212122205 has 4 divisors (see below), whose sum is σ = 146642654546652. Its totient is φ = 97761769697760.

The previous prime is 122202212122153. The next prime is 122202212122231. The reversal of 122202212122205 is 502221212202221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 71040050532676 + 51162161589529 = 8428526^2 + 7152773^2 .

It is not a de Polignac number, because 122202212122205 - 2⁶ = 122202212122141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12220221212216 + ... + 12220221212225.

It is an arithmetic number, because the mean of its divisors is an integer number (36660663636663).

Almost surely, 2^{122202212122205} is an apocalyptic number.

It is an amenable number.

122202212122205 is a deficient number, since it is larger than the sum of its proper divisors (24440442424447).

122202212122205 is an equidigital number, since it uses as much as digits as its factorization.

122202212122205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24440442424446.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 122202212122205 its reverse (502221212202221), we get a palindrome (624423424324426).

The spelling of 122202212122205 in words is "one hundred twenty-two trillion, two hundred two billion, two hundred twelve million, one hundred twenty-two thousand, two hundred five".