122244665 has 4 divisors (see below), whose sum is σ = 146693604. Its totient is φ = 97795728.

The previous prime is 122244653. The next prime is 122244667. The reversal of 122244665 is 566442221.

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 85895824 + 36348841 = 9268^2 + 6029^2 .

It is a cyclic number.

It is not a de Polignac number, because 122244665 - 2¹⁶ = 122179129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122244667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12224462 + ... + 12224471.

It is an arithmetic number, because the mean of its divisors is an integer number (36673401).

Almost surely, 2^122244665 is an apocalyptic number.

It is an amenable number.

122244665 is a deficient number, since it is larger than the sum of its proper divisors (24448939).

122244665 is an equidigital number, since it uses as much as digits as its factorization.

122244665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24448938.

The product of its digits is 23040, while the sum is 32.

The square root of 122244665 is about 11056.4309340763. The cubic root of 122244665 is about 496.2988911852.

Adding to 122244665 its reverse (566442221), we get a palindrome (688686886).

The spelling of 122244665 in words is "one hundred twenty-two million, two hundred forty-four thousand, six hundred sixty-five".