122202099997 has 2 divisors, whose sum is σ = 122202099998. Its totient is φ = 122202099996.

The previous prime is 122202099989. The next prime is 122202100021. The reversal of 122202099997 is 799990202221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120316021956 + 1886078041 = 346866^2 + 43429^2 .

It is a cyclic number.

It is not a de Polignac number, because 122202099997 - 2³ = 122202099989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122202099977) by changing a digit.

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 as a sum of consecutive naturals, namely, 61101049998 + 61101049999.

It is an arithmetic number, because the mean of its divisors is an integer number (61101049999).

Almost surely, 2^122202099997 is an apocalyptic number.

It is an amenable number.

122202099997 is a deficient number, since it is larger than the sum of its proper divisors (1).

122202099997 is an equidigital number, since it uses as much as digits as its factorization.

122202099997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 734832, while the sum is 52.

The spelling of 122202099997 in words is "one hundred twenty-two billion, two hundred two million, ninety-nine thousand, nine hundred ninety-seven".