121066 has 8 divisors (see below), whose sum is σ = 198144. Its totient is φ = 55020.

The previous prime is 121063. The next prime is 121067. The reversal of 121066 is 660121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (121061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2730 + ... + 2773.

It is an arithmetic number, because the mean of its divisors is an integer number (24768).

2¹²¹⁰⁶⁶ is an apocalyptic number.

121066 is a deficient number, since it is larger than the sum of its proper divisors (77078).

121066 is a wasteful number, since it uses less digits than its factorization.

121066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5516.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 121066 is about 347.9453980153. The cubic root of 121066 is about 49.4698656842.

Adding to 121066 its reverse (660121), we get a palindrome (781187).

The spelling of 121066 in words is "one hundred twenty-one thousand, sixty-six".