122284673246977 has 2 divisors, whose sum is σ = 122284673246978. Its totient is φ = 122284673246976.

The previous prime is 122284673246951. The next prime is 122284673246987. The reversal of 122284673246977 is 779642376482221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62966272246641 + 59318401000336 = 7935129^2 + 7701844^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122284673246977 is a prime.

It is a super-2 number, since 2×122284673246977² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122284673246987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61142336623488 + 61142336623489.

It is an arithmetic number, because the mean of its divisors is an integer number (61142336623489).

Almost surely, 2^{122284673246977} is an apocalyptic number.

It is an amenable number.

122284673246977 is a deficient number, since it is larger than the sum of its proper divisors (1).

122284673246977 is an equidigital number, since it uses as much as digits as its factorization.

122284673246977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 682795008, while the sum is 70.

The spelling of 122284673246977 in words is "one hundred twenty-two trillion, two hundred eighty-four billion, six hundred seventy-three million, two hundred forty-six thousand, nine hundred seventy-seven".