233101121 has 12 divisors (see below), whose sum is σ = 262771632. Its totient is φ = 205065000.

The previous prime is 233101117. The next prime is 233101129. The reversal of 233101121 is 121101332.

It is not a de Polignac number, because 233101121 - 2² = 233101117 is a prime.

It is a super-2 number, since 2×233101121² = 108672265222913282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233101096 and 233101105.

It is not an unprimeable number, because it can be changed into a prime (233101129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 455 + ... + 21596.

It is an arithmetic number, because the mean of its divisors is an integer number (21897636).

Almost surely, 2^233101121 is an apocalyptic number.

It is an amenable number.

233101121 is a deficient number, since it is larger than the sum of its proper divisors (29670511).

233101121 is a wasteful number, since it uses less digits than its factorization.

233101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22124 (or 22093 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 233101121 is about 15267.6494916539. The cubic root of 233101121 is about 615.4339555139.

Adding to 233101121 its reverse (121101332), we get a palindrome (354202453).

The spelling of 233101121 in words is "two hundred thirty-three million, one hundred one thousand, one hundred twenty-one".