122669452775 has 12 divisors (see below), whose sum is σ = 152116359912. Its totient is φ = 98131537440.

The previous prime is 122669452739. The next prime is 122669452823. The reversal of 122669452775 is 577254966221.

It is not a de Polignac number, because 122669452775 - 2¹² = 122669448679 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122669452775.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 623249 + ... + 796101.

It is an arithmetic number, because the mean of its divisors is an integer number (12676363326).

Almost surely, 2^122669452775 is an apocalyptic number.

122669452775 is a deficient number, since it is larger than the sum of its proper divisors (29446907137).

122669452775 is a wasteful number, since it uses less digits than its factorization.

122669452775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201250 (or 201245 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 56.

The spelling of 122669452775 in words is "one hundred twenty-two billion, six hundred sixty-nine million, four hundred fifty-two thousand, seven hundred seventy-five".