235438121 has 8 divisors (see below), whose sum is σ = 238318080. Its totient is φ = 232569792.

The previous prime is 235438081. The next prime is 235438127. The reversal of 235438121 is 121834532.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 235438121 - 2⁶ = 235438057 is a prime.

It is a super-2 number, since 2×235438121² = 110862217640021282, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (235438127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41960 + ... + 47238.

It is an arithmetic number, because the mean of its divisors is an integer number (29789760).

Almost surely, 2^235438121 is an apocalyptic number.

It is an amenable number.

235438121 is a deficient number, since it is larger than the sum of its proper divisors (2879959).

235438121 is a wasteful number, since it uses less digits than its factorization.

235438121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5815.

The product of its digits is 5760, while the sum is 29.

The square root of 235438121 is about 15343.9929940026. The cubic root of 235438121 is about 617.4838372621.

The spelling of 235438121 in words is "two hundred thirty-five million, four hundred thirty-eight thousand, one hundred twenty-one".