121716046 has 8 divisors (see below), whose sum is σ = 190512144. Its totient is φ = 58212000.

The previous prime is 121716017. The next prime is 121716047. The reversal of 121716046 is 640617121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121716047) 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, 1322955 + ... + 1323046.

It is an arithmetic number, because the mean of its divisors is an integer number (23814018).

Almost surely, 2^121716046 is an apocalyptic number.

121716046 is a deficient number, since it is larger than the sum of its proper divisors (68796098).

121716046 is a wasteful number, since it uses less digits than its factorization.

121716046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646026.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 121716046 is about 11032.4995354634. The cubic root of 121716046 is about 495.5824806531.

The spelling of 121716046 in words is "one hundred twenty-one million, seven hundred sixteen thousand, forty-six".