122430225 has 24 divisors (see below), whose sum is σ = 207893440. Its totient is φ = 63529920.

The previous prime is 122430221. The next prime is 122430283. The reversal of 122430225 is 522034221.

It is not a de Polignac number, because 122430225 - 2² = 122430221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122430221) 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 23 ways as a sum of consecutive naturals, for example, 19285 + ... + 24834.

Almost surely, 2^122430225 is an apocalyptic number.

122430225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122430225 is a deficient number, since it is larger than the sum of its proper divisors (85463215).

122430225 is a wasteful number, since it uses less digits than its factorization.

122430225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44169 (or 44164 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 122430225 is about 11064.8192484107. The cubic root of 122430225 is about 496.5498814545.

Adding to 122430225 its reverse (522034221), we get a palindrome (644464446).

The spelling of 122430225 in words is "one hundred twenty-two million, four hundred thirty thousand, two hundred twenty-five".