122196746 has 32 divisors (see below), whose sum is σ = 219801600. Its totient is φ = 49815216.

The previous prime is 122196743. The next prime is 122196787. The reversal of 122196746 is 647691221.

It is not an unprimeable number, because it can be changed into a prime (122196743) 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 15 ways as a sum of consecutive naturals, for example, 63125 + ... + 65031.

It is an arithmetic number, because the mean of its divisors is an integer number (6868800).

Almost surely, 2^122196746 is an apocalyptic number.

122196746 is a deficient number, since it is larger than the sum of its proper divisors (97604854).

122196746 is a wasteful number, since it uses less digits than its factorization.

122196746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138.

The product of its digits is 36288, while the sum is 38.

The square root of 122196746 is about 11054.2637023006. The cubic root of 122196746 is about 496.2340342179.

The spelling of 122196746 in words is "one hundred twenty-two million, one hundred ninety-six thousand, seven hundred forty-six".