121430344 has 16 divisors (see below), whose sum is σ = 260208000. Its totient is φ = 52041552.

The previous prime is 121430339. The next prime is 121430357. The reversal of 121430344 is 443034121.

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 3 ways as a sum of consecutive naturals, for example, 1084144 + ... + 1084255.

It is an arithmetic number, because the mean of its divisors is an integer number (16263000).

Almost surely, 2^121430344 is an apocalyptic number.

121430344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

121430344 is an abundant number, since it is smaller than the sum of its proper divisors (138777656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121430344 is a wasteful number, since it uses less digits than its factorization.

121430344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168412 (or 2168408 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 121430344 is about 11019.5437292113. The cubic root of 121430344 is about 495.1944194283.

Adding to 121430344 its reverse (443034121), we get a palindrome (564464465).

The spelling of 121430344 in words is "one hundred twenty-one million, four hundred thirty thousand, three hundred forty-four".