121117694 has 8 divisors (see below), whose sum is σ = 183284640. Its totient is φ = 60022816.

The previous prime is 121117691. The next prime is 121117739. The reversal of 121117694 is 496711121.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 121117694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121117691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267734 + ... + 268185.

It is an arithmetic number, because the mean of its divisors is an integer number (22910580).

Almost surely, 2^121117694 is an apocalyptic number.

121117694 is a deficient number, since it is larger than the sum of its proper divisors (62166946).

121117694 is a wasteful number, since it uses less digits than its factorization.

121117694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536034.

The product of its digits is 3024, while the sum is 32.

The square root of 121117694 is about 11005.3484270149. The cubic root of 121117694 is about 494.7690573214.

The spelling of 121117694 in words is "one hundred twenty-one million, one hundred seventeen thousand, six hundred ninety-four".