122196225 has 24 divisors (see below), whose sum is σ = 203637760. Its totient is φ = 64653120.

The previous prime is 122196223. The next prime is 122196229. The reversal of 122196225 is 522691221.

It is not a de Polignac number, because 122196225 - 2¹ = 122196223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122196192 and 122196201.

It is not an unprimeable number, because it can be changed into a prime (122196223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3111 + ... + 15939.

Almost surely, 2^122196225 is an apocalyptic number.

122196225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122196225 is a deficient number, since it is larger than the sum of its proper divisors (81441535).

122196225 is a wasteful number, since it uses less digits than its factorization.

122196225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12969 (or 12964 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 122196225 is about 11054.2401367077. The cubic root of 122196225 is about 496.2333289664.

The spelling of 122196225 in words is "one hundred twenty-two million, one hundred ninety-six thousand, two hundred twenty-five".