234121101121 has 4 divisors (see below), whose sum is σ = 234212664532. Its totient is φ = 234029537712.

The previous prime is 234121101029. The next prime is 234121101133. The reversal of 234121101121 is 121101121432.

234121101121 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.

It can be written as a sum of positive squares in 2 ways, for example, as 110846380096 + 123274721025 = 332936^2 + 351105^2 .

It is a cyclic number.

It is not a de Polignac number, because 234121101121 - 2²⁵ = 234087546689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234121104121) 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, 45777870 + ... + 45782983.

It is an arithmetic number, because the mean of its divisors is an integer number (58553166133).

Almost surely, 2^234121101121 is an apocalyptic number.

It is an amenable number.

234121101121 is a deficient number, since it is larger than the sum of its proper divisors (91563411).

234121101121 is an equidigital number, since it uses as much as digits as its factorization.

234121101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91563410.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 234121101121 its reverse (121101121432), we get a palindrome (355222222553).

The spelling of 234121101121 in words is "two hundred thirty-four billion, one hundred twenty-one million, one hundred one thousand, one hundred twenty-one".