122000222 has 4 divisors (see below), whose sum is σ = 183000336. Its totient is φ = 61000110.

The previous prime is 122000191. The next prime is 122000237. The reversal of 122000222 is 222000221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222000221 = 199 ⋅1115579.

122000222 is a modest number, since divided by 222 gives 122 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30500054 + ... + 30500057.

It is an arithmetic number, because the mean of its divisors is an integer number (45750084).

Almost surely, 2^122000222 is an apocalyptic number.

122000222 is a deficient number, since it is larger than the sum of its proper divisors (61000114).

122000222 is an equidigital number, since it uses as much as digits as its factorization.

122000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61000113.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 122000222 is about 11045.3710666505. The cubic root of 122000222 is about 495.9678672168.

Adding to 122000222 its reverse (222000221), we get a palindrome (344000443).

Subtracting 122000222 from its reverse (222000221), we obtain a palindrome (99999999).

The spelling of 122000222 in words is "one hundred twenty-two million, two hundred twenty-two", and thus it is an aban number.