121230065 has 8 divisors (see below), whose sum is σ = 158701248. Its totient is φ = 88167280.

The previous prime is 121230047. The next prime is 121230091. The reversal of 121230065 is 560032121.

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

It is not a de Polignac number, because 121230065 - 2¹⁴ = 121213681 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1102037 + ... + 1102146.

It is an arithmetic number, because the mean of its divisors is an integer number (19837656).

Almost surely, 2^121230065 is an apocalyptic number.

It is an amenable number.

121230065 is a deficient number, since it is larger than the sum of its proper divisors (37471183).

121230065 is a wasteful number, since it uses less digits than its factorization.

121230065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204199.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 121230065 is about 11010.4525338426. The cubic root of 121230065 is about 494.9220228834.

Adding to 121230065 its reverse (560032121), we get a palindrome (681262186).

The spelling of 121230065 in words is "one hundred twenty-one million, two hundred thirty thousand, sixty-five".