122525665 has 8 divisors (see below), whose sum is σ = 149805288. Its totient is φ = 96170880.

The previous prime is 122525659. The next prime is 122525717. The reversal of 122525665 is 566525221.

It can be written as a sum of positive squares in 4 ways, for example, as 1679616 + 120846049 = 1296^2 + 10993^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122525665 - 2¹⁷ = 122394593 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 122525665.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230916 + ... + 231445.

It is an arithmetic number, because the mean of its divisors is an integer number (18725661).

Almost surely, 2^122525665 is an apocalyptic number.

It is an amenable number.

122525665 is a deficient number, since it is larger than the sum of its proper divisors (27279623).

122525665 is an equidigital number, since it uses as much as digits as its factorization.

122525665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462419.

The product of its digits is 36000, while the sum is 34.

The square root of 122525665 is about 11069.1311763842. The cubic root of 122525665 is about 496.6788757765.

The spelling of 122525665 in words is "one hundred twenty-two million, five hundred twenty-five thousand, six hundred sixty-five".