121235 has 4 divisors (see below), whose sum is σ = 145488. Its totient is φ = 96984.

The previous prime is 121229. The next prime is 121259. The reversal of 121235 is 532121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 121235 - 2⁶ = 121171 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12119 + ... + 12128.

It is an arithmetic number, because the mean of its divisors is an integer number (36372).

2¹²¹²³⁵ is an apocalyptic number.

121235 is a deficient number, since it is larger than the sum of its proper divisors (24253).

121235 is an equidigital number, since it uses as much as digits as its factorization.

121235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24252.

The product of its digits is 60, while the sum is 14.

The square root of 121235 is about 348.1881675187. The cubic root of 121235 is about 49.4928738509.

Adding to 121235 its reverse (532121), we get a palindrome (653356).

The spelling of 121235 in words is "one hundred twenty-one thousand, two hundred thirty-five".