233120100121 has 4 divisors (see below), whose sum is σ = 243255756672. Its totient is φ = 222984443572.

The previous prime is 233120100079. The next prime is 233120100133. The reversal of 233120100121 is 121001021332.

233120100121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 233120100121 - 2¹⁵ = 233120067353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233120100095 and 233120100104.

It is not an unprimeable number, because it can be changed into a prime (233120100151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5067828241 + ... + 5067828286.

It is an arithmetic number, because the mean of its divisors is an integer number (60813939168).

Almost surely, 2^233120100121 is an apocalyptic number.

It is an amenable number.

233120100121 is a deficient number, since it is larger than the sum of its proper divisors (10135656551).

233120100121 is a wasteful number, since it uses less digits than its factorization.

233120100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10135656550.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 233120100121 its reverse (121001021332), we get a palindrome (354121121453).

The spelling of 233120100121 in words is "two hundred thirty-three billion, one hundred twenty million, one hundred thousand, one hundred twenty-one".