122534536 has 8 divisors (see below), whose sum is σ = 229752270. Its totient is φ = 61267264.

The previous prime is 122534509. The next prime is 122534539. The reversal of 122534536 is 635435221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 76212900 + 46321636 = 8730^2 + 6806^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 122534498 and 122534507.

It is not an unprimeable number, because it can be changed into a prime (122534539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7658401 + ... + 7658416.

Almost surely, 2^122534536 is an apocalyptic number.

It is an amenable number.

122534536 is a deficient number, since it is larger than the sum of its proper divisors (107217734).

122534536 is a wasteful number, since it uses less digits than its factorization.

122534536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15316823 (or 15316819 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 122534536 is about 11069.5318780877. The cubic root of 122534536 is about 496.6908621958.

Adding to 122534536 its reverse (635435221), we get a palindrome (757969757).

The spelling of 122534536 in words is "one hundred twenty-two million, five hundred thirty-four thousand, five hundred thirty-six".