234122211121 has 16 divisors (see below), whose sum is σ = 245039162368. Its totient is φ = 223416921600.

The previous prime is 234122211091. The next prime is 234122211131. The reversal of 234122211121 is 121112221432.

234122211121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 234122211121 - 2¹⁹ = 234121686833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234122211092 and 234122211101.

It is not an unprimeable number, because it can be changed into a prime (234122211131) 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 15 ways as a sum of consecutive naturals, for example, 14128681 + ... + 14145241.

It is an arithmetic number, because the mean of its divisors is an integer number (15314947648).

Almost surely, 2^234122211121 is an apocalyptic number.

It is an amenable number.

234122211121 is a deficient number, since it is larger than the sum of its proper divisors (10916951247).

234122211121 is a wasteful number, since it uses less digits than its factorization.

234122211121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22912.

The product of its digits is 384, while the sum is 22.

Adding to 234122211121 its reverse (121112221432), we get a palindrome (355234432553).

The spelling of 234122211121 in words is "two hundred thirty-four billion, one hundred twenty-two million, two hundred eleven thousand, one hundred twenty-one".