234200421121 has 4 divisors (see below), whose sum is σ = 234201952000. Its totient is φ = 234198890244.

The previous prime is 234200421079. The next prime is 234200421127. The reversal of 234200421121 is 121124002432.

234200421121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234200421121 - 2¹⁵ = 234200388353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234200421092 and 234200421101.

It is not an unprimeable number, because it can be changed into a prime (234200421127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506841 + ... + 851638.

It is an arithmetic number, because the mean of its divisors is an integer number (58550488000).

Almost surely, 2^234200421121 is an apocalyptic number.

It is an amenable number.

234200421121 is a deficient number, since it is larger than the sum of its proper divisors (1530879).

234200421121 is a wasteful number, since it uses less digits than its factorization.

234200421121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530878.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 234200421121 its reverse (121124002432), we get a palindrome (355324423553).

The spelling of 234200421121 in words is "two hundred thirty-four billion, two hundred million, four hundred twenty-one thousand, one hundred twenty-one".