142122530324243 has 32 divisors (see below), whose sum is σ = 163847577600000. Its totient is φ = 120755798704800.

The previous prime is 142122530324227. The next prime is 142122530324249. The reversal of 142122530324243 is 342423035221241.

It is not a de Polignac number, because 142122530324243 - 2⁴ = 142122530324227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142122530324197 and 142122530324206.

It is not an unprimeable number, because it can be changed into a prime (142122530324249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1678722248 + ... + 1678806906.

It is an arithmetic number, because the mean of its divisors is an integer number (5120236800000).

Almost surely, 2^{142122530324243} is an apocalyptic number.

142122530324243 is a deficient number, since it is larger than the sum of its proper divisors (21725047275757).

142122530324243 is a wasteful number, since it uses less digits than its factorization.

142122530324243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87455.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 142122530324243 its reverse (342423035221241), we get a palindrome (484545565545484).

The spelling of 142122530324243 in words is "one hundred forty-two trillion, one hundred twenty-two billion, five hundred thirty million, three hundred twenty-four thousand, two hundred forty-three".