121234593 has 4 divisors (see below), whose sum is σ = 161646128. Its totient is φ = 80823060.

The previous prime is 121234591. The next prime is 121234621. The reversal of 121234593 is 395432121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 121234593 - 2¹ = 121234591 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 121234593.

It is not an unprimeable number, because it can be changed into a prime (121234591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20205763 + ... + 20205768.

It is an arithmetic number, because the mean of its divisors is an integer number (40411532).

Almost surely, 2^121234593 is an apocalyptic number.

It is an amenable number.

121234593 is a deficient number, since it is larger than the sum of its proper divisors (40411535).

121234593 is an equidigital number, since it uses as much as digits as its factorization.

121234593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40411534.

The product of its digits is 6480, while the sum is 30.

The square root of 121234593 is about 11010.6581547154. The cubic root of 121234593 is about 494.9281846636.

The spelling of 121234593 in words is "one hundred twenty-one million, two hundred thirty-four thousand, five hundred ninety-three".