122196522 has 64 divisors (see below), whose sum is σ = 288497664. Its totient is φ = 33782400.

The previous prime is 122196509. The next prime is 122196541. The reversal of 122196522 is 225691221.

It is a self number, because there is not a number n which added to its sum of digits gives 122196522.

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 31 ways as a sum of consecutive naturals, for example, 203022 + ... + 203622.

It is an arithmetic number, because the mean of its divisors is an integer number (4507776).

Almost surely, 2^122196522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122196522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144248832).

122196522 is an abundant number, since it is smaller than the sum of its proper divisors (166301142).

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

122196522 is a wasteful number, since it uses less digits than its factorization.

122196522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763.

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

The square root of 122196522 is about 11054.2535704587. The cubic root of 122196522 is about 496.2337310006.

The spelling of 122196522 in words is "one hundred twenty-two million, one hundred ninety-six thousand, five hundred twenty-two".