122795586453977 has 2 divisors, whose sum is σ = 122795586453978. Its totient is φ = 122795586453976.

The previous prime is 122795586453901. The next prime is 122795586453989. The reversal of 122795586453977 is 779354685597221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116526066236176 + 6269520217801 = 10794724^2 + 2503901^2 .

It is an emirp because it is prime and its reverse (779354685597221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122795586453977 - 2¹⁴ = 122795586437593 is a prime.

It is a super-2 number, since 2×122795586453977² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122795586453997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61397793226988 + 61397793226989.

It is an arithmetic number, because the mean of its divisors is an integer number (61397793226989).

Almost surely, 2^{122795586453977} is an apocalyptic number.

It is an amenable number.

122795586453977 is a deficient number, since it is larger than the sum of its proper divisors (1).

122795586453977 is an equidigital number, since it uses as much as digits as its factorization.

122795586453977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8001504000, while the sum is 80.

The spelling of 122795586453977 in words is "one hundred twenty-two trillion, seven hundred ninety-five billion, five hundred eighty-six million, four hundred fifty-three thousand, nine hundred seventy-seven".