121673446 has 4 divisors (see below), whose sum is σ = 182510172. Its totient is φ = 60836722.

The previous prime is 121673443. The next prime is 121673477. The reversal of 121673446 is 644376121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121673441) by changing a digit.

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, 30418360 + ... + 30418363.

It is an arithmetic number, because the mean of its divisors is an integer number (45627543).

Almost surely, 2^121673446 is an apocalyptic number.

121673446 is a deficient number, since it is larger than the sum of its proper divisors (60836726).

121673446 is an equidigital number, since it uses as much as digits as its factorization.

121673446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60836725.

The product of its digits is 24192, while the sum is 34.

The square root of 121673446 is about 11030.5687070069. The cubic root of 121673446 is about 495.5246567866.

The spelling of 121673446 in words is "one hundred twenty-one million, six hundred seventy-three thousand, four hundred forty-six".