122305836899 has 2 divisors, whose sum is σ = 122305836900. Its totient is φ = 122305836898.

The previous prime is 122305836893. The next prime is 122305836931. The reversal of 122305836899 is 998638503221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122305836899 - 2²⁸ = 122037401443 is a prime.

It is a super-4 number, since 4×122305836899⁴ (a number of 45 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (122305836893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61152918449 + 61152918450.

It is an arithmetic number, because the mean of its divisors is an integer number (61152918450).

Almost surely, 2^122305836899 is an apocalyptic number.

122305836899 is a deficient number, since it is larger than the sum of its proper divisors (1).

122305836899 is an equidigital number, since it uses as much as digits as its factorization.

122305836899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5598720, while the sum is 56.

The spelling of 122305836899 in words is "one hundred twenty-two billion, three hundred five million, eight hundred thirty-six thousand, eight hundred ninety-nine".