122021222 has 8 divisors (see below), whose sum is σ = 184128336. Its totient is φ = 60645112.

The previous prime is 122021213. The next prime is 122021243. The reversal of 122021222 is 222120221.

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 = 122021197 and 122021206.

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, 182333 + ... + 183000.

It is an arithmetic number, because the mean of its divisors is an integer number (23016042).

Almost surely, 2^122021222 is an apocalyptic number.

122021222 is a deficient number, since it is larger than the sum of its proper divisors (62107114).

122021222 is a wasteful number, since it uses less digits than its factorization.

122021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365502.

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

The square root of 122021222 is about 11046.3216502146. The cubic root of 122021222 is about 495.9963227051.

Adding to 122021222 its reverse (222120221), we get a palindrome (344141443).

The spelling of 122021222 in words is "one hundred twenty-two million, twenty-one thousand, two hundred twenty-two".