120424453 has 2 divisors, whose sum is σ = 120424454. Its totient is φ = 120424452.

The previous prime is 120424397. The next prime is 120424477. The reversal of 120424453 is 354424021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86992929 + 33431524 = 9327^2 + 5782^2 .

It is a cyclic number.

It is not a de Polignac number, because 120424453 - 2²¹ = 118327301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120424483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60212226 + 60212227.

It is an arithmetic number, because the mean of its divisors is an integer number (60212227).

Almost surely, 2^120424453 is an apocalyptic number.

It is an amenable number.

120424453 is a deficient number, since it is larger than the sum of its proper divisors (1).

120424453 is an equidigital number, since it uses as much as digits as its factorization.

120424453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 120424453 is about 10973.8075889820. The cubic root of 120424453 is about 493.8232811598.

Adding to 120424453 its reverse (354424021), we get a palindrome (474848474).

The spelling of 120424453 in words is "one hundred twenty million, four hundred twenty-four thousand, four hundred fifty-three".