121190593 has 4 divisors (see below), whose sum is σ = 121765168. Its totient is φ = 120616020.

The previous prime is 121190567. The next prime is 121190609. The reversal of 121190593 is 395091121.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 121190593 - 2⁵ = 121190561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121190513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286971 + ... + 287392.

It is an arithmetic number, because the mean of its divisors is an integer number (30441292).

Almost surely, 2^121190593 is an apocalyptic number.

It is an amenable number.

121190593 is a deficient number, since it is larger than the sum of its proper divisors (574575).

121190593 is an equidigital number, since it uses as much as digits as its factorization.

121190593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574574.

The product of its (nonzero) digits is 2430, while the sum is 31.

The square root of 121190593 is about 11008.6599093623. The cubic root of 121190593 is about 494.8683022086.

The spelling of 121190593 in words is "one hundred twenty-one million, one hundred ninety thousand, five hundred ninety-three".