142224032207 has 2 divisors, whose sum is σ = 142224032208. Its totient is φ = 142224032206.

The previous prime is 142224032117. The next prime is 142224032213. The reversal of 142224032207 is 702230422241.

It is a strong prime.

It is an emirp because it is prime and its reverse (702230422241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142224032207 - 2³⁶ = 73504555471 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142224032207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142224032227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71112016103 + 71112016104.

It is an arithmetic number, because the mean of its divisors is an integer number (71112016104).

Almost surely, 2^142224032207 is an apocalyptic number.

142224032207 is a deficient number, since it is larger than the sum of its proper divisors (1).

142224032207 is an equidigital number, since it uses as much as digits as its factorization.

142224032207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 29.

Adding to 142224032207 its reverse (702230422241), we get a palindrome (844454454448).

The spelling of 142224032207 in words is "one hundred forty-two billion, two hundred twenty-four million, thirty-two thousand, two hundred seven".