122717275 has 6 divisors (see below), whose sum is σ = 152169452. Its totient is φ = 98173800.

The previous prime is 122717269. The next prime is 122717279. The reversal of 122717275 is 572717221.

It is not a de Polignac number, because 122717275 - 2¹¹ = 122715227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122717275.

It is not an unprimeable number, because it can be changed into a prime (122717279) 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, 2454321 + ... + 2454370.

Almost surely, 2^122717275 is an apocalyptic number.

122717275 is a deficient number, since it is larger than the sum of its proper divisors (29452177).

122717275 is an equidigital number, since it uses as much as digits as its factorization.

122717275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4908701 (or 4908696 counting only the distinct ones).

The product of its digits is 13720, while the sum is 34.

The square root of 122717275 is about 11077.7829460592. The cubic root of 122717275 is about 496.9376489706.

The spelling of 122717275 in words is "one hundred twenty-two million, seven hundred seventeen thousand, two hundred seventy-five".