121466 has 4 divisors (see below), whose sum is σ = 182202. Its totient is φ = 60732.

The previous prime is 121453. The next prime is 121469. The reversal of 121466 is 664121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 108241 + 13225 = 329^2 + 115^2 .

It is not an unprimeable number, because it can be changed into a prime (121469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30365 + ... + 30368.

2¹²¹⁴⁶⁶ is an apocalyptic number.

121466 is a deficient number, since it is larger than the sum of its proper divisors (60736).

121466 is an equidigital number, since it uses as much as digits as its factorization.

121466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60735.

The product of its digits is 288, while the sum is 20.

The square root of 121466 is about 348.5197268448. The cubic root of 121466 is about 49.5242883219.

Adding to 121466 its reverse (664121), we get a palindrome (785587).

The spelling of 121466 in words is "one hundred twenty-one thousand, four hundred sixty-six".