122012196 has 24 divisors (see below), whose sum is σ = 301442400. Its totient is φ = 38278272.

The previous prime is 122012173. The next prime is 122012197. The reversal of 122012196 is 691210221.

It is not an unprimeable number, because it can be changed into a prime (122012197) 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 7 ways as a sum of consecutive naturals, for example, 298846 + ... + 299253.

It is an arithmetic number, because the mean of its divisors is an integer number (12560100).

Almost surely, 2^122012196 is an apocalyptic number.

It is an amenable number.

122012196 is an abundant number, since it is smaller than the sum of its proper divisors (179430204).

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

122012196 is a wasteful number, since it uses less digits than its factorization.

122012196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598123 (or 598121 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 122012196 is about 11045.9130903697. The cubic root of 122012196 is about 495.9840926653.

The spelling of 122012196 in words is "one hundred twenty-two million, twelve thousand, one hundred ninety-six".