121067166 has 32 divisors (see below), whose sum is σ = 279687168. Its totient is φ = 34528640.

The previous prime is 121067153. The next prime is 121067171. The reversal of 121067166 is 661760121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52830 + ... + 55073.

It is an arithmetic number, because the mean of its divisors is an integer number (8740224).

Almost surely, 2^121067166 is an apocalyptic number.

121067166 is an abundant number, since it is smaller than the sum of its proper divisors (158620002).

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

121067166 is a wasteful number, since it uses less digits than its factorization.

121067166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107936.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 121067166 is about 11003.0525764444. The cubic root of 121067166 is about 494.7002450024.

The spelling of 121067166 in words is "one hundred twenty-one million, sixty-seven thousand, one hundred sixty-six".