121673066 has 8 divisors (see below), whose sum is σ = 183293604. Its totient is φ = 60575200.

The previous prime is 121673053. The next prime is 121673077. The reversal of 121673066 is 660376121.

It can be written as a sum of positive squares in 2 ways, for example, as 121638841 + 34225 = 11029^2 + 185^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130085 + ... + 131016.

Almost surely, 2^121673066 is an apocalyptic number.

121673066 is a deficient number, since it is larger than the sum of its proper divisors (61620538).

121673066 is a wasteful number, since it uses less digits than its factorization.

121673066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261336.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 121673066 is about 11030.5514821336. The cubic root of 121673066 is about 495.5241409262.

The spelling of 121673066 in words is "one hundred twenty-one million, six hundred seventy-three thousand, sixty-six".