122532225 has 24 divisors (see below), whose sum is σ = 205915392. Its totient is φ = 64276800.

The previous prime is 122532217. The next prime is 122532257. The reversal of 122532225 is 522235221.

It is not a de Polignac number, because 122532225 - 2³ = 122532217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122532195 and 122532204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8817 + ... + 17966.

It is an arithmetic number, because the mean of its divisors is an integer number (8579808).

Almost surely, 2^122532225 is an apocalyptic number.

122532225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122532225 is a deficient number, since it is larger than the sum of its proper divisors (83383167).

122532225 is a wasteful number, since it uses less digits than its factorization.

122532225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26857 (or 26852 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 122532225 is about 11069.4274919708. The cubic root of 122532225 is about 496.6877396481.

Adding to 122532225 its reverse (522235221), we get a palindrome (644767446).

The spelling of 122532225 in words is "one hundred twenty-two million, five hundred thirty-two thousand, two hundred twenty-five".