121440314 has 16 divisors (see below), whose sum is σ = 186805248. Its totient is φ = 59190912.

The previous prime is 121440307. The next prime is 121440323. The reversal of 121440314 is 413044121.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 8327 + ... + 17669.

It is an arithmetic number, because the mean of its divisors is an integer number (11675328).

Almost surely, 2^121440314 is an apocalyptic number.

121440314 is a deficient number, since it is larger than the sum of its proper divisors (65364934).

121440314 is an equidigital number, since it uses as much as digits as its factorization.

121440314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9509.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 121440314 is about 11019.9960980029. The cubic root of 121440314 is about 495.2079716512.

Adding to 121440314 its reverse (413044121), we get a palindrome (534484435).

The spelling of 121440314 in words is "one hundred twenty-one million, four hundred forty thousand, three hundred fourteen".