122279433395267 has 2 divisors, whose sum is σ = 122279433395268. Its totient is φ = 122279433395266.

The previous prime is 122279433395143. The next prime is 122279433395279. The reversal of 122279433395267 is 762593334972221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122279433395267 - 2²⁰ = 122279432346691 is a prime.

It is not a weakly prime, because it can be changed into another prime (122279433395767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61139716697633 + 61139716697634.

It is an arithmetic number, because the mean of its divisors is an integer number (61139716697634).

Almost surely, 2^{122279433395267} is an apocalyptic number.

122279433395267 is a deficient number, since it is larger than the sum of its proper divisors (1).

122279433395267 is an equidigital number, since it uses as much as digits as its factorization.

122279433395267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 205752960, while the sum is 65.

The spelling of 122279433395267 in words is "one hundred twenty-two trillion, two hundred seventy-nine billion, four hundred thirty-three million, three hundred ninety-five thousand, two hundred sixty-seven".