121336222 has 16 divisors (see below), whose sum is σ = 209284992. Its totient is φ = 51681240.

The previous prime is 121336219. The next prime is 121336253. The reversal of 121336222 is 222633121.

It is a junction number, because it is equal to n+sod(n) for n = 121336193 and 121336202.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 24304 + ... + 28867.

It is an arithmetic number, because the mean of its divisors is an integer number (13080312).

Almost surely, 2^121336222 is an apocalyptic number.

121336222 is a deficient number, since it is larger than the sum of its proper divisors (87948770).

121336222 is a wasteful number, since it uses less digits than its factorization.

121336222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53343.

The product of its digits is 864, while the sum is 22.

The square root of 121336222 is about 11015.2722163367. The cubic root of 121336222 is about 495.0664428037.

Adding to 121336222 its reverse (222633121), we get a palindrome (343969343).

The spelling of 121336222 in words is "one hundred twenty-one million, three hundred thirty-six thousand, two hundred twenty-two".