122216596 has 6 divisors (see below), whose sum is σ = 213879050. Its totient is φ = 61108296.

The previous prime is 122216593. The next prime is 122216597. The reversal of 122216596 is 695612221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 61936900 + 60279696 = 7870^2 + 7764^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122216593) by changing a digit.

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 as a sum of consecutive naturals, namely, 15277071 + ... + 15277078.

Almost surely, 2^122216596 is an apocalyptic number.

It is an amenable number.

122216596 is a deficient number, since it is larger than the sum of its proper divisors (91662454).

122216596 is a wasteful number, since it uses less digits than its factorization.

122216596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30554153 (or 30554151 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 122216596 is about 11055.1615094489. The cubic root of 122216596 is about 496.2609026700.

The spelling of 122216596 in words is "one hundred twenty-two million, two hundred sixteen thousand, five hundred ninety-six".