122202010121077 has 2 divisors, whose sum is σ = 122202010121078. Its totient is φ = 122202010121076.

The previous prime is 122202010121003. The next prime is 122202010121153. The reversal of 122202010121077 is 770121010202221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106093996437636 + 16108013683441 = 10300194^2 + 4013479^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122202010121077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122202010125077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61101005060538 + 61101005060539.

It is an arithmetic number, because the mean of its divisors is an integer number (61101005060539).

Almost surely, 2^{122202010121077} is an apocalyptic number.

It is an amenable number.

122202010121077 is a deficient number, since it is larger than the sum of its proper divisors (1).

122202010121077 is an equidigital number, since it uses as much as digits as its factorization.

122202010121077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1568, while the sum is 28.

Adding to 122202010121077 its reverse (770121010202221), we get a palindrome (892323020323298).

The spelling of 122202010121077 in words is "one hundred twenty-two trillion, two hundred two billion, ten million, one hundred twenty-one thousand, seventy-seven".