122312217006797 has 2 divisors, whose sum is σ = 122312217006798. Its totient is φ = 122312217006796.

The previous prime is 122312217006787. The next prime is 122312217006821. The reversal of 122312217006797 is 797600712213221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108062241299401 + 14249975707396 = 10395299^2 + 3774914^2 .

It is a cyclic number.

It is not a de Polignac number, because 122312217006797 - 2⁴ = 122312217006781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122312217006787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61156108503398 + 61156108503399.

It is an arithmetic number, because the mean of its divisors is an integer number (61156108503399).

Almost surely, 2^{122312217006797} is an apocalyptic number.

It is an amenable number.

122312217006797 is a deficient number, since it is larger than the sum of its proper divisors (1).

122312217006797 is an equidigital number, since it uses as much as digits as its factorization.

122312217006797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 889056, while the sum is 50.

The spelling of 122312217006797 in words is "one hundred twenty-two trillion, three hundred twelve billion, two hundred seventeen million, six thousand, seven hundred ninety-seven".