121016068 has 6 divisors (see below), whose sum is σ = 211778126. Its totient is φ = 60508032.

The previous prime is 121016053. The next prime is 121016069. The reversal of 121016068 is 860610121.

It can be written as a sum of positive squares in only one way, i.e., 118200384 + 2815684 = 10872^2 + 1678^2 .

It is not an unprimeable number, because it can be changed into a prime (121016069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15127005 + ... + 15127012.

Almost surely, 2^121016068 is an apocalyptic number.

It is an amenable number.

121016068 is a deficient number, since it is larger than the sum of its proper divisors (90762058).

121016068 is a wasteful number, since it uses less digits than its factorization.

121016068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30254021 (or 30254019 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 121016068 is about 11000.7303393911. The cubic root of 121016068 is about 494.6306369462.

Adding to 121016068 its reverse (860610121), we get a palindrome (981626189).

The spelling of 121016068 in words is "one hundred twenty-one million, sixteen thousand, sixty-eight".