121504466 has 4 divisors (see below), whose sum is σ = 182256702. Its totient is φ = 60752232.

The previous prime is 121504451. The next prime is 121504483. The reversal of 121504466 is 664405121.

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., 121462441 + 42025 = 11021^2 + 205^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30376115 + ... + 30376118.

Almost surely, 2^121504466 is an apocalyptic number.

121504466 is a deficient number, since it is larger than the sum of its proper divisors (60752236).

121504466 is an equidigital number, since it uses as much as digits as its factorization.

121504466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60752235.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 121504466 is about 11022.9064225367. The cubic root of 121504466 is about 495.2951557401.

Adding to 121504466 its reverse (664405121), we get a palindrome (785909587).

The spelling of 121504466 in words is "one hundred twenty-one million, five hundred four thousand, four hundred sixty-six".