121616335 has 8 divisors (see below), whose sum is σ = 146006640. Its totient is φ = 97248384.

The previous prime is 121616329. The next prime is 121616393. The reversal of 121616335 is 533616121.

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

It is a cyclic number.

It is not a de Polignac number, because 121616335 - 2⁵ = 121616303 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10711 + ... + 18919.

It is an arithmetic number, because the mean of its divisors is an integer number (18250830).

Almost surely, 2^121616335 is an apocalyptic number.

121616335 is a deficient number, since it is larger than the sum of its proper divisors (24390305).

121616335 is an equidigital number, since it uses as much as digits as its factorization.

121616335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11177.

The product of its digits is 3240, while the sum is 28.

The square root of 121616335 is about 11027.9796427088. The cubic root of 121616335 is about 495.4471149768.

It can be divided in two parts, 12161 and 6335, that added together give a square (18496 = 136²).

The spelling of 121616335 in words is "one hundred twenty-one million, six hundred sixteen thousand, three hundred thirty-five".