122202111247 has 2 divisors, whose sum is σ = 122202111248. Its totient is φ = 122202111246.

The previous prime is 122202111167. The next prime is 122202111253. The reversal of 122202111247 is 742111202221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122202111247 - 2¹¹ = 122202109199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122202111257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61101055623 + 61101055624.

It is an arithmetic number, because the mean of its divisors is an integer number (61101055624).

Almost surely, 2^122202111247 is an apocalyptic number.

122202111247 is a deficient number, since it is larger than the sum of its proper divisors (1).

122202111247 is an equidigital number, since it uses as much as digits as its factorization.

122202111247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 25.

Adding to 122202111247 its reverse (742111202221), we get a palindrome (864313313468).

The spelling of 122202111247 in words is "one hundred twenty-two billion, two hundred two million, one hundred eleven thousand, two hundred forty-seven".