142422041321505 has 64 divisors (see below), whose sum is σ = 278947220739840. Its totient is φ = 68369416704000.

The previous prime is 142422041321447. The next prime is 142422041321551. The reversal of 142422041321505 is 505123140224241.

142422041321505 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 2 + 20 + 413 + 215 + 0 + 5 = 666.

It is not a de Polignac number, because 142422041321505 - 2²⁶ = 142421974212641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142422041321505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 474637632 + ... + 474937601.

It is an arithmetic number, because the mean of its divisors is an integer number (4358550324060).

Almost surely, 2^{142422041321505} is an apocalyptic number.

142422041321505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142422041321505 is a deficient number, since it is larger than the sum of its proper divisors (136525179418335).

142422041321505 is a wasteful number, since it uses less digits than its factorization.

142422041321505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949575359 (or 949575353 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 142422041321505 its reverse (505123140224241), we get a palindrome (647545181545746).

The spelling of 142422041321505 in words is "one hundred forty-two trillion, four hundred twenty-two billion, forty-one million, three hundred twenty-one thousand, five hundred five".