120430213 has 4 divisors (see below), whose sum is σ = 121151520. Its totient is φ = 119708908.

The previous prime is 120430169. The next prime is 120430241. The reversal of 120430213 is 312034021.

It is a happy number.

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: 312034021 = 13 ⋅24002617.

It is a cyclic number.

It is not a de Polignac number, because 120430213 - 2¹⁷ = 120299141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120430613) 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, 360403 + ... + 360736.

It is an arithmetic number, because the mean of its divisors is an integer number (30287880).

Almost surely, 2^120430213 is an apocalyptic number.

It is an amenable number.

120430213 is a deficient number, since it is larger than the sum of its proper divisors (721307).

120430213 is an equidigital number, since it uses as much as digits as its factorization.

120430213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721306.

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

The square root of 120430213 is about 10974.0700289364. The cubic root of 120430213 is about 493.8311543580.

Adding to 120430213 its reverse (312034021), we get a palindrome (432464234).

The spelling of 120430213 in words is "one hundred twenty million, four hundred thirty thousand, two hundred thirteen".