234512121 has 16 divisors (see below), whose sum is σ = 323818560. Its totient is φ = 150870720.

The previous prime is 234512099. The next prime is 234512167. The reversal of 234512121 is 121215432.

It is not a de Polignac number, because 234512121 - 2⁹ = 234511609 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (234512171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2391 + ... + 21788.

It is an arithmetic number, because the mean of its divisors is an integer number (20238660).

Almost surely, 2^234512121 is an apocalyptic number.

It is an amenable number.

234512121 is a deficient number, since it is larger than the sum of its proper divisors (89306439).

234512121 is a wasteful number, since it uses less digits than its factorization.

234512121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24296.

The product of its digits is 480, while the sum is 21.

The square root of 234512121 is about 15313.7885906787. The cubic root of 234512121 is about 616.6732331741.

Adding to 234512121 its reverse (121215432), we get a palindrome (355727553).

The spelling of 234512121 in words is "two hundred thirty-four million, five hundred twelve thousand, one hundred twenty-one".