122230120 has 16 divisors (see below), whose sum is σ = 275017860. Its totient is φ = 48892032.

The previous prime is 122230111. The next prime is 122230159. The reversal of 122230120 is 21032221.

It can be written as a sum of positive squares in 2 ways, for example, as 122190916 + 39204 = 11054^2 + 198^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 122230120.

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, 1527837 + ... + 1527916.

Almost surely, 2^122230120 is an apocalyptic number.

122230120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122230120 is an abundant number, since it is smaller than the sum of its proper divisors (152787740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122230120 is a wasteful number, since it uses less digits than its factorization.

122230120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3055764 (or 3055760 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 122230120 is about 11055.7731525208. The cubic root of 122230120 is about 496.2792067441.

Adding to 122230120 its reverse (21032221), we get a palindrome (143262341).

The spelling of 122230120 in words is "one hundred twenty-two million, two hundred thirty thousand, one hundred twenty".