122312141555699 has 2 divisors, whose sum is σ = 122312141555700. Its totient is φ = 122312141555698.

The previous prime is 122312141555533. The next prime is 122312141555731. The reversal of 122312141555699 is 996555141213221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122312141555699 - 2²⁴ = 122312124778483 is a prime.

It is not a weakly prime, because it can be changed into another prime (122312141555099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61156070777849 + 61156070777850.

It is an arithmetic number, because the mean of its divisors is an integer number (61156070777850).

Almost surely, 2^{122312141555699} is an apocalyptic number.

122312141555699 is a deficient number, since it is larger than the sum of its proper divisors (1).

122312141555699 is an equidigital number, since it uses as much as digits as its factorization.

122312141555699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832000, while the sum is 56.

The spelling of 122312141555699 in words is "one hundred twenty-two trillion, three hundred twelve billion, one hundred forty-one million, five hundred fifty-five thousand, six hundred ninety-nine".