122532516 has 18 divisors (see below), whose sum is σ = 309735062. Its totient is φ = 40844160.

The previous prime is 122532503. The next prime is 122532533. The reversal of 122532516 is 615235221.

It is a happy number.

122532516 is a `hidden beast` number, since 122 + 532 + 5 + 1 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 122014116 + 518400 = 11046^2 + 720^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 122532516.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1701805 + ... + 1701876.

Almost surely, 2^122532516 is an apocalyptic number.

It is an amenable number.

122532516 is an abundant number, since it is smaller than the sum of its proper divisors (187202546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122532516 is a wasteful number, since it uses less digits than its factorization.

122532516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3403691 (or 3403686 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 122532516 is about 11069.4406362743. The cubic root of 122532516 is about 496.6881328400.

Adding to 122532516 its reverse (615235221), we get a palindrome (737767737).

The spelling of 122532516 in words is "one hundred twenty-two million, five hundred thirty-two thousand, five hundred sixteen".