122534661 has 16 divisors (see below), whose sum is σ = 170969600. Its totient is φ = 77967360.

The previous prime is 122534653. The next prime is 122534669. The reversal of 122534661 is 166435221.

It is an interprime number because it is at equal distance from previous prime (122534653) and next prime (122534669).

It is not a de Polignac number, because 122534661 - 2³ = 122534653 is a prime.

It is a super-3 number, since 3×122534661³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122534669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2236 + ... + 15813.

It is an arithmetic number, because the mean of its divisors is an integer number (10685600).

Almost surely, 2^122534661 is an apocalyptic number.

It is an amenable number.

122534661 is a deficient number, since it is larger than the sum of its proper divisors (48434939).

122534661 is a wasteful number, since it uses less digits than its factorization.

122534661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18156.

The product of its digits is 8640, while the sum is 30.

The square root of 122534661 is about 11069.5375242148. The cubic root of 122534661 is about 496.6910310906.

Adding to 122534661 its reverse (166435221), we get a palindrome (288969882).

The spelling of 122534661 in words is "one hundred twenty-two million, five hundred thirty-four thousand, six hundred sixty-one".