65234121 has 8 divisors (see below), whose sum is σ = 87340704. Its totient is φ = 43308480.

The previous prime is 65234119. The next prime is 65234153. The reversal of 65234121 is 12143256.

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

It is not a de Polignac number, because 65234121 - 2¹ = 65234119 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 65234091 and 65234100.

It is not an unprimeable number, because it can be changed into a prime (65234111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44391 + ... + 45836.

It is an arithmetic number, because the mean of its divisors is an integer number (10917588).

Almost surely, 2^65234121 is an apocalyptic number.

It is an amenable number.

65234121 is a deficient number, since it is larger than the sum of its proper divisors (22106583).

65234121 is a wasteful number, since it uses less digits than its factorization.

65234121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90471.

The product of its digits is 1440, while the sum is 24.

The square root of 65234121 is about 8076.7642654717. The cubic root of 65234121 is about 402.5547340147.

Adding to 65234121 its reverse (12143256), we get a palindrome (77377377).

The spelling of 65234121 in words is "sixty-five million, two hundred thirty-four thousand, one hundred twenty-one".