142304422229 has 2 divisors, whose sum is σ = 142304422230. Its totient is φ = 142304422228.

The previous prime is 142304422219. The next prime is 142304422259. The reversal of 142304422229 is 922224403241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78296434225 + 64007988004 = 279815^2 + 252998^2 .

It is an emirp because it is prime and its reverse (922224403241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142304422229 - 2¹² = 142304418133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142304422219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71152211114 + 71152211115.

It is an arithmetic number, because the mean of its divisors is an integer number (71152211115).

Almost surely, 2^142304422229 is an apocalyptic number.

It is an amenable number.

142304422229 is a deficient number, since it is larger than the sum of its proper divisors (1).

142304422229 is an equidigital number, since it uses as much as digits as its factorization.

142304422229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 142304422229 in words is "one hundred forty-two billion, three hundred four million, four hundred twenty-two thousand, two hundred twenty-nine".