236342121 has 32 divisors (see below), whose sum is σ = 340990080. Its totient is φ = 145152000.

The previous prime is 236342107. The next prime is 236342191. The reversal of 236342121 is 121243632.

236342121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 236342121 - 2⁷ = 236341993 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 236342091 and 236342100.

It is not an unprimeable number, because it can be changed into a prime (236342191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 350841 + ... + 351513.

It is an arithmetic number, because the mean of its divisors is an integer number (10655940).

Almost surely, 2^236342121 is an apocalyptic number.

It is an amenable number.

236342121 is a deficient number, since it is larger than the sum of its proper divisors (104647959).

236342121 is a wasteful number, since it uses less digits than its factorization.

236342121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857.

The product of its digits is 1728, while the sum is 24.

The square root of 236342121 is about 15373.4225532248. The cubic root of 236342121 is about 618.2731352014.

Adding to 236342121 its reverse (121243632), we get a palindrome (357585753).

The spelling of 236342121 in words is "two hundred thirty-six million, three hundred forty-two thousand, one hundred twenty-one".