121343226 has 8 divisors (see below), whose sum is σ = 242686464. Its totient is φ = 40447740.

The previous prime is 121343191. The next prime is 121343227. The reversal of 121343226 is 622343121.

It is a sphenic number, since it is the product of 3 distinct primes.

121343226 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 121343196 and 121343205.

It is not an unprimeable number, because it can be changed into a prime (121343227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10111930 + ... + 10111941.

It is an arithmetic number, because the mean of its divisors is an integer number (30335808).

Almost surely, 2^121343226 is an apocalyptic number.

121343226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

121343226 is a wasteful number, since it uses less digits than its factorization.

121343226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20223876.

The product of its digits is 1728, while the sum is 24.

The square root of 121343226 is about 11015.5901339874. The cubic root of 121343226 is about 495.0759683425.

Adding to 121343226 its reverse (622343121), we get a palindrome (743686347).

The spelling of 121343226 in words is "one hundred twenty-one million, three hundred forty-three thousand, two hundred twenty-six".