234722121 has 8 divisors (see below), whose sum is σ = 313101984. Its totient is φ = 156411840.

The previous prime is 234722113. The next prime is 234722141. The reversal of 234722121 is 121227432.

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

It is not a de Polignac number, because 234722121 - 2³ = 234722113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234722091 and 234722100.

It is not an unprimeable number, because it can be changed into a prime (234722141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8935 + ... + 23436.

It is an arithmetic number, because the mean of its divisors is an integer number (39137748).

Almost surely, 2^234722121 is an apocalyptic number.

It is an amenable number.

234722121 is a deficient number, since it is larger than the sum of its proper divisors (78379863).

234722121 is a wasteful number, since it uses less digits than its factorization.

234722121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34791.

The product of its digits is 1344, while the sum is 24.

The square root of 234722121 is about 15320.6436222503. The cubic root of 234722121 is about 616.8572503051.

Adding to 234722121 its reverse (121227432), we get a palindrome (355949553).

The spelling of 234722121 in words is "two hundred thirty-four million, seven hundred twenty-two thousand, one hundred twenty-one".