214120307 has 2 divisors, whose sum is σ = 214120308. Its totient is φ = 214120306.

The previous prime is 214120289. The next prime is 214120331. The reversal of 214120307 is 703021412.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214120307 is a prime.

It is not a weakly prime, because it can be changed into another prime (214120397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107060153 + 107060154.

It is an arithmetic number, because the mean of its divisors is an integer number (107060154).

Almost surely, 2^214120307 is an apocalyptic number.

214120307 is a deficient number, since it is larger than the sum of its proper divisors (1).

214120307 is an equidigital number, since it uses as much as digits as its factorization.

214120307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 214120307 is about 14632.8502691718. The cubic root of 214120307 is about 598.2544703199.

Adding to 214120307 its reverse (703021412), we get a palindrome (917141719).

The spelling of 214120307 in words is "two hundred fourteen million, one hundred twenty thousand, three hundred seven".