214122432187 has 2 divisors, whose sum is σ = 214122432188. Its totient is φ = 214122432186.

The previous prime is 214122432131. The next prime is 214122432283. The reversal of 214122432187 is 781234221412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214122432187 - 2³¹ = 211974948539 is a prime.

It is not a weakly prime, because it can be changed into another prime (214122432127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107061216093 + 107061216094.

It is an arithmetic number, because the mean of its divisors is an integer number (107061216094).

Almost surely, 2^214122432187 is an apocalyptic number.

214122432187 is a deficient number, since it is larger than the sum of its proper divisors (1).

214122432187 is an equidigital number, since it uses as much as digits as its factorization.

214122432187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43008, while the sum is 37.

Adding to 214122432187 its reverse (781234221412), we get a palindrome (995356653599).

The spelling of 214122432187 in words is "two hundred fourteen billion, one hundred twenty-two million, four hundred thirty-two thousand, one hundred eighty-seven".