120616417 has 2 divisors, whose sum is σ = 120616418. Its totient is φ = 120616416.

The previous prime is 120616387. The next prime is 120616421. The reversal of 120616417 is 714616021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102900736 + 17715681 = 10144^2 + 4209^2 .

It is a cyclic number.

It is not a de Polignac number, because 120616417 - 2¹⁵ = 120583649 is a prime.

It is not a weakly prime, because it can be changed into another prime (120616477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60308208 + 60308209.

It is an arithmetic number, because the mean of its divisors is an integer number (60308209).

Almost surely, 2^120616417 is an apocalyptic number.

It is an amenable number.

120616417 is a deficient number, since it is larger than the sum of its proper divisors (1).

120616417 is an equidigital number, since it uses as much as digits as its factorization.

120616417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 120616417 is about 10982.5505689708. The cubic root of 120616417 is about 494.0855367736.

The spelling of 120616417 in words is "one hundred twenty million, six hundred sixteen thousand, four hundred seventeen".