122043265 has 8 divisors (see below), whose sum is σ = 150024168. Its totient is φ = 95253120.

The previous prime is 122043263. The next prime is 122043293. The reversal of 122043265 is 562340221.

It can be written as a sum of positive squares in 4 ways, for example, as 7056 + 122036209 = 84^2 + 11047^2 .

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

It is not a de Polignac number, because 122043265 - 2¹ = 122043263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122043263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297462 + ... + 297871.

It is an arithmetic number, because the mean of its divisors is an integer number (18753021).

Almost surely, 2^122043265 is an apocalyptic number.

It is an amenable number.

122043265 is a deficient number, since it is larger than the sum of its proper divisors (27980903).

122043265 is an equidigital number, since it uses as much as digits as its factorization.

122043265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595379.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 122043265 is about 11047.3193581067. The cubic root of 122043265 is about 496.0261879708.

Adding to 122043265 its reverse (562340221), we get a palindrome (684383486).

The spelling of 122043265 in words is "one hundred twenty-two million, forty-three thousand, two hundred sixty-five".