122169522 has 8 divisors (see below), whose sum is σ = 244339056. Its totient is φ = 40723172.

The previous prime is 122169511. The next prime is 122169539. The reversal of 122169522 is 225961221.

It is a sphenic number, since it is the product of 3 distinct primes.

122169522 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 122169522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10180788 + ... + 10180799.

It is an arithmetic number, because the mean of its divisors is an integer number (30542382).

Almost surely, 2^122169522 is an apocalyptic number.

122169522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122169522 is a wasteful number, since it uses less digits than its factorization.

122169522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20361592.

The product of its digits is 4320, while the sum is 30.

The square root of 122169522 is about 11053.0322536397. The cubic root of 122169522 is about 496.1971797757.

The spelling of 122169522 in words is "one hundred twenty-two million, one hundred sixty-nine thousand, five hundred twenty-two".