122276225 has 12 divisors (see below), whose sum is σ = 152149116. Its totient is φ = 97481280.

The previous prime is 122276221. The next prime is 122276239. The reversal of 122276225 is 522672221.

It can be written as a sum of positive squares in 6 ways, for example, as 1803649 + 120472576 = 1343^2 + 10976^2 .

It is not a de Polignac number, because 122276225 - 2² = 122276221 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122276221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1022 + ... + 15671.

It is an arithmetic number, because the mean of its divisors is an integer number (12679093).

Almost surely, 2^122276225 is an apocalyptic number.

It is an amenable number.

122276225 is a deficient number, since it is larger than the sum of its proper divisors (29872891).

122276225 is a wasteful number, since it uses less digits than its factorization.

122276225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16996 (or 16991 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 122276225 is about 11057.8580656473. The cubic root of 122276225 is about 496.3415974668.

The spelling of 122276225 in words is "one hundred twenty-two million, two hundred seventy-six thousand, two hundred twenty-five".