242536122 has 24 divisors (see below), whose sum is σ = 534112020. Its totient is φ = 79519680.

The previous prime is 242536111. The next prime is 242536187. The reversal of 242536122 is 221635242.

It is a happy number.

242536122 is a `hidden beast` number, since 2 + 4 + 2 + 536 + 122 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 159744321 + 82791801 = 12639^2 + 9099^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109347 + ... + 111542.

Almost surely, 2^242536122 is an apocalyptic number.

242536122 is an abundant number, since it is smaller than the sum of its proper divisors (291575898).

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

242536122 is a wasteful number, since it uses less digits than its factorization.

242536122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220958 (or 220955 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 242536122 is about 15573.5712667326. The cubic root of 242536122 is about 623.6278136789.

The spelling of 242536122 in words is "two hundred forty-two million, five hundred thirty-six thousand, one hundred twenty-two".