121202222 has 8 divisors (see below), whose sum is σ = 183603672. Its totient is φ = 60001000.

The previous prime is 121202209. The next prime is 121202239. The reversal of 121202222 is 222202121.

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

It is a junction number, because it is equal to n+sod(n) for n = 121202197 and 121202206.

It is a congruent number.

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, 299804 + ... + 300207.

It is an arithmetic number, because the mean of its divisors is an integer number (22950459).

Almost surely, 2^121202222 is an apocalyptic number.

121202222 is a deficient number, since it is larger than the sum of its proper divisors (62401450).

121202222 is a wasteful number, since it uses less digits than its factorization.

121202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600114.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 121202222 is about 11009.1880717880. The cubic root of 121202222 is about 494.8841302782.

Adding to 121202222 its reverse (222202121), we get a palindrome (343404343).

The spelling of 121202222 in words is "one hundred twenty-one million, two hundred two thousand, two hundred twenty-two".