121603226 has 8 divisors (see below), whose sum is σ = 186646944. Its totient is φ = 59387580.

The previous prime is 121603187. The next prime is 121603259. The reversal of 121603226 is 622306121.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 706910 + ... + 707081.

It is an arithmetic number, because the mean of its divisors is an integer number (23330868).

Almost surely, 2^121603226 is an apocalyptic number.

121603226 is a deficient number, since it is larger than the sum of its proper divisors (65043718).

121603226 is a wasteful number, since it uses less digits than its factorization.

121603226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414036.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 121603226 is about 11027.3852748510. The cubic root of 121603226 is about 495.4293129560.

Adding to 121603226 its reverse (622306121), we get a palindrome (743909347).

The spelling of 121603226 in words is "one hundred twenty-one million, six hundred three thousand, two hundred twenty-six".