142361121179 has 2 divisors, whose sum is σ = 142361121180. Its totient is φ = 142361121178.

The previous prime is 142361121163. The next prime is 142361121233. The reversal of 142361121179 is 971121163241.

It is a weak prime.

It is an emirp because it is prime and its reverse (971121163241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142361121179 - 2⁴ = 142361121163 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (142361121779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71180560589 + 71180560590.

It is an arithmetic number, because the mean of its divisors is an integer number (71180560590).

Almost surely, 2^142361121179 is an apocalyptic number.

142361121179 is a deficient number, since it is larger than the sum of its proper divisors (1).

142361121179 is an equidigital number, since it uses as much as digits as its factorization.

142361121179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 38.

The spelling of 142361121179 in words is "one hundred forty-two billion, three hundred sixty-one million, one hundred twenty-one thousand, one hundred seventy-nine".