234012121 has 8 divisors (see below), whose sum is σ = 268485120. Its totient is φ = 199799808.

The previous prime is 234012071. The next prime is 234012131. The reversal of 234012121 is 121210432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234012121 - 2⁷ = 234011993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234012095 and 234012104.

It is not an unprimeable number, because it can be changed into a prime (234012131) 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 7 ways as a sum of consecutive naturals, for example, 63241 + ... + 66838.

It is an arithmetic number, because the mean of its divisors is an integer number (33560640).

Almost surely, 2^234012121 is an apocalyptic number.

It is an amenable number.

234012121 is a deficient number, since it is larger than the sum of its proper divisors (34472999).

234012121 is a wasteful number, since it uses less digits than its factorization.

234012121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130343.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 234012121 is about 15297.4547229269. The cubic root of 234012121 is about 616.2346545503.

Adding to 234012121 its reverse (121210432), we get a palindrome (355222553).

The spelling of 234012121 in words is "two hundred thirty-four million, twelve thousand, one hundred twenty-one".