121746226 has 16 divisors (see below), whose sum is σ = 211224384. Its totient is φ = 51547824.

The previous prime is 121746221. The next prime is 121746227. The reversal of 121746226 is 622647121.

It is not an unprimeable number, because it can be changed into a prime (121746221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51225 + ... + 53548.

It is an arithmetic number, because the mean of its divisors is an integer number (13201524).

Almost surely, 2^121746226 is an apocalyptic number.

121746226 is a deficient number, since it is larger than the sum of its proper divisors (89478158).

121746226 is a wasteful number, since it uses less digits than its factorization.

121746226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104865.

The product of its digits is 8064, while the sum is 31.

The square root of 121746226 is about 11033.8672277674. The cubic root of 121746226 is about 495.6234378474.

The spelling of 121746226 in words is "one hundred twenty-one million, seven hundred forty-six thousand, two hundred twenty-six".