121693683 has 8 divisors (see below), whose sum is σ = 163292368. Its totient is φ = 80612064.

The previous prime is 121693661. The next prime is 121693697. The reversal of 121693683 is 386396121.

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

It is not a de Polignac number, because 121693683 - 2²² = 117499379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121693643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128716 + ... + 129657.

It is an arithmetic number, because the mean of its divisors is an integer number (20411546).

Almost surely, 2^121693683 is an apocalyptic number.

121693683 is a deficient number, since it is larger than the sum of its proper divisors (41598685).

121693683 is a wasteful number, since it uses less digits than its factorization.

121693683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258533.

The product of its digits is 46656, while the sum is 39.

The square root of 121693683 is about 11031.4859833116. The cubic root of 121693683 is about 495.5521275205.

The spelling of 121693683 in words is "one hundred twenty-one million, six hundred ninety-three thousand, six hundred eighty-three".