122045065 has 4 divisors (see below), whose sum is σ = 146454084. Its totient is φ = 97636048.

The previous prime is 122045039. The next prime is 122045071. The reversal of 122045065 is 560540221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 83704201 + 38340864 = 9149^2 + 6192^2 .

It is a cyclic number.

It is not a de Polignac number, because 122045065 - 2⁹ = 122044553 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12204502 + ... + 12204511.

It is an arithmetic number, because the mean of its divisors is an integer number (36613521).

Almost surely, 2^122045065 is an apocalyptic number.

It is an amenable number.

122045065 is a deficient number, since it is larger than the sum of its proper divisors (24409019).

122045065 is an equidigital number, since it uses as much as digits as its factorization.

122045065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24409018.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 122045065 is about 11047.4008255336. The cubic root of 122045065 is about 496.0286265671.

Adding to 122045065 its reverse (560540221), we get a palindrome (682585286).

The spelling of 122045065 in words is "one hundred twenty-two million, forty-five thousand, sixty-five".