122412565 has 8 divisors (see below), whose sum is σ = 160249248. Its totient is φ = 89027280.

The previous prime is 122412553. The next prime is 122412571. The reversal of 122412565 is 565214221.

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

It is not a de Polignac number, because 122412565 - 2⁵ = 122412533 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 1112787 + ... + 1112896.

It is an arithmetic number, because the mean of its divisors is an integer number (20031156).

Almost surely, 2^122412565 is an apocalyptic number.

It is an amenable number.

122412565 is a deficient number, since it is larger than the sum of its proper divisors (37836683).

122412565 is a wasteful number, since it uses less digits than its factorization.

122412565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225699.

The product of its digits is 4800, while the sum is 28.

The square root of 122412565 is about 11064.0211948459. The cubic root of 122412565 is about 496.5260052900.

Adding to 122412565 its reverse (565214221), we get a palindrome (687626786).

The spelling of 122412565 in words is "one hundred twenty-two million, four hundred twelve thousand, five hundred sixty-five".