1214224321151 has 2 divisors, whose sum is σ = 1214224321152. Its totient is φ = 1214224321150.

The previous prime is 1214224321129. The next prime is 1214224321157. The reversal of 1214224321151 is 1511234224121.

It is a strong prime.

It is an emirp because it is prime and its reverse (1511234224121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1214224321151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1214224321157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607112160575 + 607112160576.

It is an arithmetic number, because the mean of its divisors is an integer number (607112160576).

Almost surely, 2^{1214224321151} is an apocalyptic number.

1214224321151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214224321151 is an equidigital number, since it uses as much as digits as its factorization.

1214224321151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3840, while the sum is 29.

Adding to 1214224321151 its reverse (1511234224121), we get a palindrome (2725458545272).

The spelling of 1214224321151 in words is "one trillion, two hundred fourteen billion, two hundred twenty-four million, three hundred twenty-one thousand, one hundred fifty-one".