120457613 has 2 divisors, whose sum is σ = 120457614. Its totient is φ = 120457612.

The previous prime is 120457591. The next prime is 120457621. The reversal of 120457613 is 316754021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100360324 + 20097289 = 10018^2 + 4483^2 .

It is an emirp because it is prime and its reverse (316754021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120457613 - 2¹⁴ = 120441229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120457643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60228806 + 60228807.

It is an arithmetic number, because the mean of its divisors is an integer number (60228807).

Almost surely, 2^120457613 is an apocalyptic number.

It is an amenable number.

120457613 is a deficient number, since it is larger than the sum of its proper divisors (1).

120457613 is an equidigital number, since it uses as much as digits as its factorization.

120457613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 120457613 is about 10975.3183552916. The cubic root of 120457613 is about 493.8686032872.

The spelling of 120457613 in words is "one hundred twenty million, four hundred fifty-seven thousand, six hundred thirteen".