236442122 has 16 divisors (see below), whose sum is σ = 414756672. Its totient is φ = 98975520.

The previous prime is 236442097. The next prime is 236442149. The reversal of 236442122 is 221244632.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 236442091 and 236442100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195779 + ... + 196982.

It is an arithmetic number, because the mean of its divisors is an integer number (25922292).

Almost surely, 2^236442122 is an apocalyptic number.

236442122 is a deficient number, since it is larger than the sum of its proper divisors (178314550).

236442122 is a wasteful number, since it uses less digits than its factorization.

236442122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392813.

The product of its digits is 4608, while the sum is 26.

The square root of 236442122 is about 15376.6746079899. The cubic root of 236442122 is about 618.3603240802.

Adding to 236442122 its reverse (221244632), we get a palindrome (457686754).

The spelling of 236442122 in words is "two hundred thirty-six million, four hundred forty-two thousand, one hundred twenty-two".