233922121 has 8 divisors (see below), whose sum is σ = 244350144. Its totient is φ = 223515600.

The previous prime is 233922109. The next prime is 233922151. The reversal of 233922121 is 121229332.

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 233922121 - 2¹³ = 233913929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233922151) 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, 19335 + ... + 29011.

It is an arithmetic number, because the mean of its divisors is an integer number (30543768).

Almost surely, 2^233922121 is an apocalyptic number.

It is an amenable number.

233922121 is a deficient number, since it is larger than the sum of its proper divisors (10428023).

233922121 is a wasteful number, since it uses less digits than its factorization.

233922121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10751.

The product of its digits is 1296, while the sum is 25.

The square root of 233922121 is about 15294.5127741945. The cubic root of 233922121 is about 616.1556440697.

The spelling of 233922121 in words is "two hundred thirty-three million, nine hundred twenty-two thousand, one hundred twenty-one".