121132222 has 8 divisors (see below), whose sum is σ = 181889136. Its totient is φ = 60502512.

The previous prime is 121132213. The next prime is 121132241. The reversal of 121132222 is 222231121.

It is a happy number.

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 = 121132196 and 121132205.

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, 29383 + ... + 33250.

It is an arithmetic number, because the mean of its divisors is an integer number (22736142).

Almost surely, 2^121132222 is an apocalyptic number.

121132222 is a deficient number, since it is larger than the sum of its proper divisors (60756914).

121132222 is an equidigital number, since it uses as much as digits as its factorization.

121132222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63602.

The product of its digits is 96, while the sum is 16.

The square root of 121132222 is about 11006.0084499332. The cubic root of 121132222 is about 494.7888389549.

Adding to 121132222 its reverse (222231121), we get a palindrome (343363343).

It can be divided in two parts, 1211 and 32222, that added together give a palindrome (33433).

The spelling of 121132222 in words is "one hundred twenty-one million, one hundred thirty-two thousand, two hundred twenty-two".