120232321 has 4 divisors (see below), whose sum is σ = 131162544. Its totient is φ = 109302100.

The previous prime is 120232271. The next prime is 120232337. The reversal of 120232321 is 123232021.

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 120232321 - 2²³ = 111843713 is a prime.

It is a super-2 number, since 2×120232321² = 28911622026094082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120232295 and 120232304.

It is not an unprimeable number, because it can be changed into a prime (120235321) 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, 5465095 + ... + 5465116.

It is an arithmetic number, because the mean of its divisors is an integer number (32790636).

Almost surely, 2^120232321 is an apocalyptic number.

120232321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120232321 is a deficient number, since it is larger than the sum of its proper divisors (10930223).

120232321 is a wasteful number, since it uses less digits than its factorization.

120232321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10930222.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 120232321 is about 10965.0499770863. The cubic root of 120232321 is about 493.5605168135.

Adding to 120232321 its reverse (123232021), we get a palindrome (243464342).

The spelling of 120232321 in words is "one hundred twenty million, two hundred thirty-two thousand, three hundred twenty-one".