122202196 has 12 divisors (see below), whose sum is σ = 214963252. Its totient is φ = 60784128.

The previous prime is 122202193. The next prime is 122202203. The reversal of 122202196 is 691202221.

It can be written as a sum of positive squares in 2 ways, for example, as 73342096 + 48860100 = 8564^2 + 6990^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 122202196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122202191) 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 in 3 ways as a sum of consecutive naturals, for example, 78375 + ... + 79918.

Almost surely, 2^122202196 is an apocalyptic number.

It is an amenable number.

122202196 is a deficient number, since it is larger than the sum of its proper divisors (92761056).

122202196 is a wasteful number, since it uses less digits than its factorization.

122202196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158490 (or 158488 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 122202196 is about 11054.5102107692. The cubic root of 122202196 is about 496.2414114882.

Adding to 122202196 its sum of digits (25), we get a palindrome (122202221).

The spelling of 122202196 in words is "one hundred twenty-two million, two hundred two thousand, one hundred ninety-six".