120424313 has 4 divisors (see below), whose sum is σ = 120446580. Its totient is φ = 120402048.

The previous prime is 120424273. The next prime is 120424319. The reversal of 120424313 is 313424021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 313424021 = 1697 ⋅184693.

It can be written as a sum of positive squares in 2 ways, for example, as 14684224 + 105740089 = 3832^2 + 10283^2 .

It is a cyclic number.

It is not a de Polignac number, because 120424313 - 2¹² = 120420217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120424319) 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, 2753 + ... + 15761.

It is an arithmetic number, because the mean of its divisors is an integer number (30111645).

Almost surely, 2^120424313 is an apocalyptic number.

It is an amenable number.

120424313 is a deficient number, since it is larger than the sum of its proper divisors (22267).

120424313 is an equidigital number, since it uses as much as digits as its factorization.

120424313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22266.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 120424313 is about 10973.8012101550. The cubic root of 120424313 is about 493.8230897942.

Adding to 120424313 its reverse (313424021), we get a palindrome (433848334).

The spelling of 120424313 in words is "one hundred twenty million, four hundred twenty-four thousand, three hundred thirteen".