234245421121 has 16 divisors (see below), whose sum is σ = 245533436928. Its totient is φ = 223051237200.

The previous prime is 234245421061. The next prime is 234245421133. The reversal of 234245421121 is 121124542432.

It is a cyclic number.

It is not a de Polignac number, because 234245421121 - 2⁹ = 234245420609 is a prime.

It is a super-3 number, since 3×234245421121³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234245424121) 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 15 ways as a sum of consecutive naturals, for example, 5608606 + ... + 5650216.

It is an arithmetic number, because the mean of its divisors is an integer number (15345839808).

Almost surely, 2^234245421121 is an apocalyptic number.

It is an amenable number.

234245421121 is a deficient number, since it is larger than the sum of its proper divisors (11288015807).

234245421121 is a wasteful number, since it uses less digits than its factorization.

234245421121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42732.

The product of its digits is 15360, while the sum is 31.

Adding to 234245421121 its reverse (121124542432), we get a palindrome (355369963553).

The spelling of 234245421121 in words is "two hundred thirty-four billion, two hundred forty-five million, four hundred twenty-one thousand, one hundred twenty-one".