255122140211132 has 12 divisors (see below), whose sum is σ = 446464723126296. Its totient is φ = 127560790746480.

The previous prime is 255122140211131. The next prime is 255122140211173. The reversal of 255122140211132 is 231112041221552.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255122140211131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67778219 + ... + 71443202.

It is an arithmetic number, because the mean of its divisors is an integer number (37205393593858).

Almost surely, 2^{255122140211132} is an apocalyptic number.

It is an amenable number.

255122140211132 is a deficient number, since it is larger than the sum of its proper divisors (191342582915164).

255122140211132 is a wasteful number, since it uses less digits than its factorization.

255122140211132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139679548 (or 139679546 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

Adding to 255122140211132 its reverse (231112041221552), we get a palindrome (486234181432684).

The spelling of 255122140211132 in words is "two hundred fifty-five trillion, one hundred twenty-two billion, one hundred forty million, two hundred eleven thousand, one hundred thirty-two".