122444222 has 4 divisors (see below), whose sum is σ = 183666336. Its totient is φ = 61222110.

The previous prime is 122444221. The next prime is 122444243. The reversal of 122444222 is 222444221.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122444221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30611054 + ... + 30611057.

It is an arithmetic number, because the mean of its divisors is an integer number (45916584).

Almost surely, 2^122444222 is an apocalyptic number.

122444222 is a deficient number, since it is larger than the sum of its proper divisors (61222114).

122444222 is an equidigital number, since it uses as much as digits as its factorization.

122444222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61222113.

The product of its digits is 2048, while the sum is 23.

The square root of 122444222 is about 11065.4517304989. The cubic root of 122444222 is about 496.5688036443.

Adding to 122444222 its reverse (222444221), we get a palindrome (344888443).

Subtracting 122444222 from its reverse (222444221), we obtain a palindrome (99999999).

The spelling of 122444222 in words is "one hundred twenty-two million, four hundred forty-four thousand, two hundred twenty-two".