142205243119 has 2 divisors, whose sum is σ = 142205243120. Its totient is φ = 142205243118.

The previous prime is 142205243099. The next prime is 142205243123. The reversal of 142205243119 is 911342502241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142205243119 - 2¹⁵ = 142205210351 is a prime.

It is a super-2 number, since 2×142205243119² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142205246119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71102621559 + 71102621560.

It is an arithmetic number, because the mean of its divisors is an integer number (71102621560).

Almost surely, 2^142205243119 is an apocalyptic number.

142205243119 is a deficient number, since it is larger than the sum of its proper divisors (1).

142205243119 is an equidigital number, since it uses as much as digits as its factorization.

142205243119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 142205243119 in words is "one hundred forty-two billion, two hundred five million, two hundred forty-three thousand, one hundred nineteen".