212160127 has 2 divisors, whose sum is σ = 212160128. Its totient is φ = 212160126.

The previous prime is 212160097. The next prime is 212160139. The reversal of 212160127 is 721061212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212160127 is a prime.

It is a super-2 number, since 2×212160127² = 90023838977312258, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 212160098 and 212160107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212160197) 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, 106080063 + 106080064.

It is an arithmetic number, because the mean of its divisors is an integer number (106080064).

Almost surely, 2^212160127 is an apocalyptic number.

212160127 is a deficient number, since it is larger than the sum of its proper divisors (1).

212160127 is an equidigital number, since it uses as much as digits as its factorization.

212160127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 212160127 is about 14565.7175243789. The cubic root of 212160127 is about 596.4232828955.

The spelling of 212160127 in words is "two hundred twelve million, one hundred sixty thousand, one hundred twenty-seven".