121022168 has 16 divisors (see below), whose sum is σ = 227303160. Its totient is φ = 60408000.

The previous prime is 121022141. The next prime is 121022173. The reversal of 121022168 is 861220121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7778 + ... + 17393.

Almost surely, 2^121022168 is an apocalyptic number.

It is an amenable number.

121022168 is a deficient number, since it is larger than the sum of its proper divisors (106280992).

121022168 is a wasteful number, since it uses less digits than its factorization.

121022168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25778 (or 25774 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 121022168 is about 11001.0075902165. The cubic root of 121022168 is about 494.6389476778.

Adding to 121022168 its reverse (861220121), we get a palindrome (982242289).

The spelling of 121022168 in words is "one hundred twenty-one million, twenty-two thousand, one hundred sixty-eight".