121442314 has 32 divisors (see below), whose sum is σ = 222336000. Its totient is φ = 48625920.

The previous prime is 121442309. The next prime is 121442317. The reversal of 121442314 is 413244121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (121442317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7762 + ... + 17410.

It is an arithmetic number, because the mean of its divisors is an integer number (6948000).

Almost surely, 2^121442314 is an apocalyptic number.

121442314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121442314 is a deficient number, since it is larger than the sum of its proper divisors (100893686).

121442314 is a wasteful number, since it uses less digits than its factorization.

121442314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9718.

The product of its digits is 768, while the sum is 22.

The square root of 121442314 is about 11020.0868417631. The cubic root of 121442314 is about 495.2106901622.

Adding to 121442314 its reverse (413244121), we get a palindrome (534686435).

The spelling of 121442314 in words is "one hundred twenty-one million, four hundred forty-two thousand, three hundred fourteen".