122226540526463 has 2 divisors, whose sum is σ = 122226540526464. Its totient is φ = 122226540526462.

The previous prime is 122226540526421. The next prime is 122226540526579. The reversal of 122226540526463 is 364625045622221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122226540526463 - 2¹² = 122226540522367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122226560526463) 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, 61113270263231 + 61113270263232.

It is an arithmetic number, because the mean of its divisors is an integer number (61113270263232).

Almost surely, 2^{122226540526463} is an apocalyptic number.

122226540526463 is a deficient number, since it is larger than the sum of its proper divisors (1).

122226540526463 is an equidigital number, since it uses as much as digits as its factorization.

122226540526463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8294400, while the sum is 50.

The spelling of 122226540526463 in words is "one hundred twenty-two trillion, two hundred twenty-six billion, five hundred forty million, five hundred twenty-six thousand, four hundred sixty-three".