122011222 has 8 divisors (see below), whose sum is σ = 183410136. Its totient is φ = 60874512.

The previous prime is 122011213. The next prime is 122011229. The reversal of 122011222 is 222110221.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122011229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64383 + ... + 66250.

It is an arithmetic number, because the mean of its divisors is an integer number (22926267).

Almost surely, 2^122011222 is an apocalyptic number.

122011222 is a deficient number, since it is larger than the sum of its proper divisors (61398914).

122011222 is a wasteful number, since it uses less digits than its factorization.

122011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131102.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 122011222 is about 11045.8690015770. The cubic root of 122011222 is about 495.9827728798.

Adding to 122011222 its reverse (222110221), we get a palindrome (344121443).

The spelling of 122011222 in words is "one hundred twenty-two million, eleven thousand, two hundred twenty-two".