122522066 has 4 divisors (see below), whose sum is σ = 183783102. Its totient is φ = 61261032.

The previous prime is 122522053. The next prime is 122522069. The reversal of 122522066 is 660225221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 660225221 = 1459 ⋅452519.

It can be written as a sum of positive squares in only one way, i.e., 110859841 + 11662225 = 10529^2 + 3415^2 .

It is not an unprimeable number, because it can be changed into a prime (122522069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30630515 + ... + 30630518.

Almost surely, 2^122522066 is an apocalyptic number.

122522066 is a deficient number, since it is larger than the sum of its proper divisors (61261036).

122522066 is an equidigital number, since it uses as much as digits as its factorization.

122522066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61261035.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 122522066 is about 11068.9686059723. The cubic root of 122522066 is about 496.6740126736.

Adding to 122522066 its reverse (660225221), we get a palindrome (782747287).

The spelling of 122522066 in words is "one hundred twenty-two million, five hundred twenty-two thousand, sixty-six".