122202214243 has 4 divisors (see below), whose sum is σ = 123575272920. Its totient is φ = 120829155568.

The previous prime is 122202214223. The next prime is 122202214247. The reversal of 122202214243 is 342412202221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342412202221 = 527071 ⋅649651.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122202214243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122202214247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686529205 + ... + 686529382.

It is an arithmetic number, because the mean of its divisors is an integer number (30893818230).

Almost surely, 2^122202214243 is an apocalyptic number.

122202214243 is a deficient number, since it is larger than the sum of its proper divisors (1373058677).

122202214243 is an equidigital number, since it uses as much as digits as its factorization.

122202214243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373058676.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 122202214243 its reverse (342412202221), we get a palindrome (464614416464).

The spelling of 122202214243 in words is "one hundred twenty-two billion, two hundred two million, two hundred fourteen thousand, two hundred forty-three".