234522431402121 has 48 divisors (see below), whose sum is σ = 343126283385600. Its totient is φ = 154341960385536.

The previous prime is 234522431402027. The next prime is 234522431402143. The reversal of 234522431402121 is 121204134225432.

234522431402121 is a `hidden beast` number, since 2 + 3 + 4 + 5 + 2 + 2 + 431 + 4 + 0 + 212 + 1 = 666.

It is not a de Polignac number, because 234522431402121 - 2²⁹ = 234521894531209 is a prime.

It is a super-2 number, since 2×234522431402121² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (234522431402521) 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 47 ways as a sum of consecutive naturals, for example, 402447600 + ... + 403029918.

It is an arithmetic number, because the mean of its divisors is an integer number (7148464237200).

Almost surely, 2^{234522431402121} is an apocalyptic number.

It is an amenable number.

234522431402121 is a deficient number, since it is larger than the sum of its proper divisors (108603851983479).

234522431402121 is a wasteful number, since it uses less digits than its factorization.

234522431402121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583950 (or 583947 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 234522431402121 its reverse (121204134225432), we get a palindrome (355726565627553).

The spelling of 234522431402121 in words is "two hundred thirty-four trillion, five hundred twenty-two billion, four hundred thirty-one million, four hundred two thousand, one hundred twenty-one".