122212319699 has 2 divisors, whose sum is σ = 122212319700. Its totient is φ = 122212319698.

The previous prime is 122212319693. The next prime is 122212319729. The reversal of 122212319699 is 996913212221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122212319699 is a prime.

It is not a weakly prime, because it can be changed into another prime (122212319693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61106159849 + 61106159850.

It is an arithmetic number, because the mean of its divisors is an integer number (61106159850).

Almost surely, 2^122212319699 is an apocalyptic number.

122212319699 is a deficient number, since it is larger than the sum of its proper divisors (1).

122212319699 is an equidigital number, since it uses as much as digits as its factorization.

122212319699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209952, while the sum is 47.

The spelling of 122212319699 in words is "one hundred twenty-two billion, two hundred twelve million, three hundred nineteen thousand, six hundred ninety-nine".