120243140233 has 4 divisors (see below), whose sum is σ = 120244001488. Its totient is φ = 120242278980.

The previous prime is 120243140231. The next prime is 120243140299. The reversal of 120243140233 is 332041342021.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 332041342021 = 29 ⋅11449701449.

It is a cyclic number.

It is not a de Polignac number, because 120243140233 - 2¹ = 120243140231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120243140198 and 120243140207.

It is not an unprimeable number, because it can be changed into a prime (120243140231) 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, 167691 + ... + 518272.

It is an arithmetic number, because the mean of its divisors is an integer number (30061000372).

Almost surely, 2^120243140233 is an apocalyptic number.

It is an amenable number.

120243140233 is a deficient number, since it is larger than the sum of its proper divisors (861255).

120243140233 is an equidigital number, since it uses as much as digits as its factorization.

120243140233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861254.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 120243140233 its reverse (332041342021), we get a palindrome (452284482254).

The spelling of 120243140233 in words is "one hundred twenty billion, two hundred forty-three million, one hundred forty thousand, two hundred thirty-three".