121340068 has 12 divisors (see below), whose sum is σ = 212577372. Its totient is φ = 60603680.

The previous prime is 121340053. The next prime is 121340069. The reversal of 121340068 is 860043121.

It can be written as a sum of positive squares in 2 ways, for example, as 102050404 + 19289664 = 10102^2 + 4392^2 .

It is not an unprimeable number, because it can be changed into a prime (121340069) 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, 12355 + ... + 19882.

It is an arithmetic number, because the mean of its divisors is an integer number (17714781).

Almost surely, 2^121340068 is an apocalyptic number.

It is an amenable number.

121340068 is a deficient number, since it is larger than the sum of its proper divisors (91237304).

121340068 is a wasteful number, since it uses less digits than its factorization.

121340068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33182 (or 33180 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 121340068 is about 11015.4467907571. The cubic root of 121340068 is about 495.0716734633.

Adding to 121340068 its reverse (860043121), we get a palindrome (981383189).

The spelling of 121340068 in words is "one hundred twenty-one million, three hundred forty thousand, sixty-eight".