120243533 has 8 divisors (see below), whose sum is σ = 134017920. Its totient is φ = 107213760.

The previous prime is 120243527. The next prime is 120243551. The reversal of 120243533 is 335342021.

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 120243533 - 2⁶ = 120243469 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120243499 and 120243508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120243503) 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, 185813 + ... + 186458.

It is an arithmetic number, because the mean of its divisors is an integer number (16752240).

Almost surely, 2^120243533 is an apocalyptic number.

It is an amenable number.

120243533 is a deficient number, since it is larger than the sum of its proper divisors (13774387).

120243533 is a wasteful number, since it uses less digits than its factorization.

120243533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372307.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 120243533 is about 10965.5612259474. The cubic root of 120243533 is about 493.5758583026.

Adding to 120243533 its reverse (335342021), we get a palindrome (455585554).

The spelling of 120243533 in words is "one hundred twenty million, two hundred forty-three thousand, five hundred thirty-three".