120543233 has 4 divisors (see below), whose sum is σ = 123346608. Its totient is φ = 117739860.

The previous prime is 120543229. The next prime is 120543257. The reversal of 120543233 is 332345021.

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, and also an emirpimes, since its reverse is a distinct semiprime: 332345021 = 79 ⋅4206899.

It is a cyclic number.

It is not a de Polignac number, because 120543233 - 2² = 120543229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120543199 and 120543208.

It is not an unprimeable number, because it can be changed into a prime (120543223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1401623 + ... + 1401708.

It is an arithmetic number, because the mean of its divisors is an integer number (30836652).

Almost surely, 2^120543233 is an apocalyptic number.

It is an amenable number.

120543233 is a deficient number, since it is larger than the sum of its proper divisors (2803375).

120543233 is an equidigital number, since it uses as much as digits as its factorization.

120543233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803374.

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

The square root of 120543233 is about 10979.2182326430. The cubic root of 120543233 is about 493.9855877714.

Adding to 120543233 its reverse (332345021), we get a palindrome (452888254).

The spelling of 120543233 in words is "one hundred twenty million, five hundred forty-three thousand, two hundred thirty-three".