121065235 has 4 divisors (see below), whose sum is σ = 145278288. Its totient is φ = 96852184.

The previous prime is 121065223. The next prime is 121065239. The reversal of 121065235 is 532560121.

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 121065235 - 2²⁵ = 87510803 is a prime.

It is a super-2 number, since 2×121065235² = 29313582251210450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121065239) 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, 12106519 + ... + 12106528.

It is an arithmetic number, because the mean of its divisors is an integer number (36319572).

Almost surely, 2^121065235 is an apocalyptic number.

121065235 is a deficient number, since it is larger than the sum of its proper divisors (24213053).

121065235 is an equidigital number, since it uses as much as digits as its factorization.

121065235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24213052.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 121065235 is about 11002.9648277180. The cubic root of 121065235 is about 494.6976148611.

The spelling of 121065235 in words is "one hundred twenty-one million, sixty-five thousand, two hundred thirty-five".