120234321 has 16 divisors (see below), whose sum is σ = 182269120. Its totient is φ = 78291360.

The previous prime is 120234259. The next prime is 120234379. The reversal of 120234321 is 123432021.

It is not a de Polignac number, because 120234321 - 2⁷ = 120234193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120234294 and 120234303.

It is not an unprimeable number, because it can be changed into a prime (120234391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50620 + ... + 52941.

It is an arithmetic number, because the mean of its divisors is an integer number (11391820).

Almost surely, 2^120234321 is an apocalyptic number.

It is an amenable number.

120234321 is a deficient number, since it is larger than the sum of its proper divisors (62034799).

120234321 is a wasteful number, since it uses less digits than its factorization.

120234321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103613 (or 103607 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 120234321 is about 10965.1411755618. The cubic root of 120234321 is about 493.5632535029.

Adding to 120234321 its reverse (123432021), we get a palindrome (243666342).

The spelling of 120234321 in words is "one hundred twenty million, two hundred thirty-four thousand, three hundred twenty-one".