122169465799 has 2 divisors, whose sum is σ = 122169465800. Its totient is φ = 122169465798.

The previous prime is 122169465797. The next prime is 122169465809. The reversal of 122169465799 is 997564961221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122169465799 - 2¹ = 122169465797 is a prime.

It is a super-2 number, since 2×122169465799² (a number of 23 digits) contains 22 as substring.

Together with 122169465797, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122169465791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61084732899 + 61084732900.

It is an arithmetic number, because the mean of its divisors is an integer number (61084732900).

Almost surely, 2^122169465799 is an apocalyptic number.

122169465799 is a deficient number, since it is larger than the sum of its proper divisors (1).

122169465799 is an equidigital number, since it uses as much as digits as its factorization.

122169465799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14696640, while the sum is 61.

The spelling of 122169465799 in words is "one hundred twenty-two billion, one hundred sixty-nine million, four hundred sixty-five thousand, seven hundred ninety-nine".