122422210 has 8 divisors (see below), whose sum is σ = 220359996. Its totient is φ = 48968880.

The previous prime is 122422177. The next prime is 122422211. The reversal of 122422210 is 12224221.

It can be written as a sum of positive squares in 2 ways, for example, as 121815369 + 606841 = 11037^2 + 779^2 .

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

It is not an unprimeable number, because it can be changed into a prime (122422211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6121101 + ... + 6121120.

Almost surely, 2^122422210 is an apocalyptic number.

122422210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122422210 is a deficient number, since it is larger than the sum of its proper divisors (97937786).

122422210 is a wasteful number, since it uses less digits than its factorization.

122422210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12242228.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 122422210 is about 11064.4570585275. The cubic root of 122422210 is about 496.5390455297.

Adding to 122422210 its reverse (12224221), we get a palindrome (134646431).

The spelling of 122422210 in words is "one hundred twenty-two million, four hundred twenty-two thousand, two hundred ten".