16120771 has 2 divisors, whose sum is σ = 16120772. Its totient is φ = 16120770.

The previous prime is 16120739. The next prime is 16120787. The reversal of 16120771 is 17702161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16120771 - 2⁵ = 16120739 is a prime.

It is not a weakly prime, because it can be changed into another prime (16123771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8060385 + 8060386.

It is an arithmetic number, because the mean of its divisors is an integer number (8060386).

Almost surely, 2^16120771 is an apocalyptic number.

16120771 is a deficient number, since it is larger than the sum of its proper divisors (1).

16120771 is an equidigital number, since it uses as much as digits as its factorization.

16120771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 588, while the sum is 25.

The square root of 16120771 is about 4015.0679944429. The cubic root of 16120771 is about 252.6166294524.

The spelling of 16120771 in words is "sixteen million, one hundred twenty thousand, seven hundred seventy-one".