142321205112255 has 96 divisors (see below), whose sum is σ = 271458895046976. Its totient is φ = 68545713180672.

The previous prime is 142321205112253. The next prime is 142321205112319. The reversal of 142321205112255 is 552211502123241.

142321205112255 is a `hidden beast` number, since 1 + 4 + 2 + 321 + 20 + 51 + 12 + 255 = 666.

It is not a de Polignac number, because 142321205112255 - 2¹ = 142321205112253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142321205112253) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4144519 + ... + 17372951.

It is an arithmetic number, because the mean of its divisors is an integer number (2827696823406).

Almost surely, 2^{142321205112255} is an apocalyptic number.

142321205112255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142321205112255 is a deficient number, since it is larger than the sum of its proper divisors (129137689934721).

142321205112255 is a wasteful number, since it uses less digits than its factorization.

142321205112255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13228857 (or 13228854 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Adding to 142321205112255 its reverse (552211502123241), we get a palindrome (694532707235496).

The spelling of 142321205112255 in words is "one hundred forty-two trillion, three hundred twenty-one billion, two hundred five million, one hundred twelve thousand, two hundred fifty-five".