121845466 has 8 divisors (see below), whose sum is σ = 182822580. Its totient is φ = 60904608.

The previous prime is 121845439. The next prime is 121845509. The reversal of 121845466 is 664548121.

It can be written as a sum of positive squares in 2 ways, for example, as 115111441 + 6734025 = 10729^2 + 2595^2 .

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, 2080 + ... + 15748.

Almost surely, 2^121845466 is an apocalyptic number.

121845466 is a deficient number, since it is larger than the sum of its proper divisors (60977114).

121845466 is a wasteful number, since it uses less digits than its factorization.

121845466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18128.

The product of its digits is 46080, while the sum is 37.

The square root of 121845466 is about 11038.3633750661. The cubic root of 121845466 is about 495.7580684728.

The spelling of 121845466 in words is "one hundred twenty-one million, eight hundred forty-five thousand, four hundred sixty-six".