121704473 has 4 divisors (see below), whose sum is σ = 132768528. Its totient is φ = 110640420.

The previous prime is 121704469. The next prime is 121704497. The reversal of 121704473 is 374407121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 121704473 - 2² = 121704469 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121704413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5532011 + ... + 5532032.

It is an arithmetic number, because the mean of its divisors is an integer number (33192132).

Almost surely, 2^121704473 is an apocalyptic number.

It is an amenable number.

121704473 is a deficient number, since it is larger than the sum of its proper divisors (11064055).

121704473 is a wasteful number, since it uses less digits than its factorization.

121704473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11064054.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 121704473 is about 11031.9750271654. The cubic root of 121704473 is about 495.5667731710.

The spelling of 121704473 in words is "one hundred twenty-one million, seven hundred four thousand, four hundred seventy-three".