122623265 has 8 divisors (see below), whose sum is σ = 147999528. Its totient is φ = 97530880.

The previous prime is 122623219. The next prime is 122623273. The reversal of 122623265 is 562326221.

It can be written as a sum of positive squares in 4 ways, for example, as 18113536 + 104509729 = 4256^2 + 10223^2 .

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

It is not a de Polignac number, because 122623265 - 2⁶ = 122623201 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70016 + ... + 71745.

It is an arithmetic number, because the mean of its divisors is an integer number (18499941).

Almost surely, 2^122623265 is an apocalyptic number.

It is an amenable number.

122623265 is a deficient number, since it is larger than the sum of its proper divisors (25376263).

122623265 is a wasteful number, since it uses less digits than its factorization.

122623265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141939.

The product of its digits is 8640, while the sum is 29.

The square root of 122623265 is about 11073.5389555462. The cubic root of 122623265 is about 496.8107202423.

Adding to 122623265 its reverse (562326221), we get a palindrome (684949486).

The spelling of 122623265 in words is "one hundred twenty-two million, six hundred twenty-three thousand, two hundred sixty-five".