234646121 has 4 divisors (see below), whose sum is σ = 248448852. Its totient is φ = 220843392.

The previous prime is 234646117. The next prime is 234646123. The reversal of 234646121 is 121646432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 93392896 + 141253225 = 9664^2 + 11885^2 .

It is a cyclic number.

It is not a de Polignac number, because 234646121 - 2² = 234646117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234646123) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6901340 + ... + 6901373.

It is an arithmetic number, because the mean of its divisors is an integer number (62112213).

Almost surely, 2^234646121 is an apocalyptic number.

It is an amenable number.

234646121 is a deficient number, since it is larger than the sum of its proper divisors (13802731).

234646121 is a wasteful number, since it uses less digits than its factorization.

234646121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13802730.

The product of its digits is 6912, while the sum is 29.

The square root of 234646121 is about 15318.1631078925. The cubic root of 234646121 is about 616.7906663070.

The spelling of 234646121 in words is "two hundred thirty-four million, six hundred forty-six thousand, one hundred twenty-one".