122443265 has 32 divisors (see below), whose sum is σ = 180299520. Its totient is φ = 77912064.

The previous prime is 122443241. The next prime is 122443267. The reversal of 122443265 is 562344221.

It is a cyclic number.

It is not a de Polignac number, because 122443265 - 2¹⁴ = 122426881 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122443267) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 42026 + ... + 44844.

It is an arithmetic number, because the mean of its divisors is an integer number (5634360).

Almost surely, 2^122443265 is an apocalyptic number.

It is an amenable number.

122443265 is a deficient number, since it is larger than the sum of its proper divisors (57856255).

122443265 is a wasteful number, since it uses less digits than its factorization.

122443265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2921.

The product of its digits is 11520, while the sum is 29.

The square root of 122443265 is about 11065.4084877152. The cubic root of 122443265 is about 496.5675099461.

Adding to 122443265 its reverse (562344221), we get a palindrome (684787486).

The spelling of 122443265 in words is "one hundred twenty-two million, four hundred forty-three thousand, two hundred sixty-five".