122329225 has 6 divisors (see below), whose sum is σ = 151688270. Its totient is φ = 97863360.

The previous prime is 122329223. The next prime is 122329231. The reversal of 122329225 is 522923221.

It can be written as a sum of positive squares in 3 ways, for example, as 43243776 + 79085449 = 6576^2 + 8893^2 .

It is not a de Polignac number, because 122329225 - 2¹ = 122329223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122329193 and 122329202.

It is not an unprimeable number, because it can be changed into a prime (122329223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2446560 + ... + 2446609.

Almost surely, 2^122329225 is an apocalyptic number.

It is an amenable number.

122329225 is a deficient number, since it is larger than the sum of its proper divisors (29359045).

122329225 is an equidigital number, since it uses as much as digits as its factorization.

122329225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4893179 (or 4893174 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 122329225 is about 11060.2542918325. The cubic root of 122329225 is about 496.4132993446.

The spelling of 122329225 in words is "one hundred twenty-two million, three hundred twenty-nine thousand, two hundred twenty-five".