122214202277 has 2 divisors, whose sum is σ = 122214202278. Its totient is φ = 122214202276.

The previous prime is 122214202261. The next prime is 122214202283. The reversal of 122214202277 is 772202412221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75958667236 + 46255535041 = 275606^2 + 215071^2 .

It is an emirp because it is prime and its reverse (772202412221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122214202277 - 2⁴ = 122214202261 is a prime.

It is a super-2 number, since 2×122214202277² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122214202577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61107101138 + 61107101139.

It is an arithmetic number, because the mean of its divisors is an integer number (61107101139).

Almost surely, 2^122214202277 is an apocalyptic number.

It is an amenable number.

122214202277 is a deficient number, since it is larger than the sum of its proper divisors (1).

122214202277 is an equidigital number, since it uses as much as digits as its factorization.

122214202277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12544, while the sum is 32.

Adding to 122214202277 its reverse (772202412221), we get a palindrome (894416614498).

The spelling of 122214202277 in words is "one hundred twenty-two billion, two hundred fourteen million, two hundred two thousand, two hundred seventy-seven".