121166422 has 16 divisors (see below), whose sum is σ = 198414720. Its totient is φ = 55156032.

The previous prime is 121166413. The next prime is 121166443. The reversal of 121166422 is 224661121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30022 + ... + 33817.

It is an arithmetic number, because the mean of its divisors is an integer number (12400920).

Almost surely, 2^121166422 is an apocalyptic number.

121166422 is a deficient number, since it is larger than the sum of its proper divisors (77248298).

121166422 is a wasteful number, since it uses less digits than its factorization.

121166422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63927.

The product of its digits is 1152, while the sum is 25.

The square root of 121166422 is about 11007.5620370725. The cubic root of 121166422 is about 494.8354001581.

The spelling of 121166422 in words is "one hundred twenty-one million, one hundred sixty-six thousand, four hundred twenty-two".