255344122000 has 120 divisors (see below), whose sum is σ = 678654672696. Its totient is φ = 92852320000.

The previous prime is 255344121979. The next prime is 255344122003. The reversal of 255344122000 is 221443552.

It can be written as a sum of positive squares in 4 ways, for example, as 36870144256 + 218473977744 = 192016^2 + 467412^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 255344122000.

It is not an unprimeable number, because it can be changed into a prime (255344122003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 285571 + ... + 769570.

Almost surely, 2^255344122000 is an apocalyptic number.

255344122000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255344122000 is an abundant number, since it is smaller than the sum of its proper divisors (423310550696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255344122000 is a wasteful number, since it uses less digits than its factorization.

255344122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055186 (or 1055159 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 255344122000 its reverse (221443552), we get a palindrome (255565565552).

The spelling of 255344122000 in words is "two hundred fifty-five billion, three hundred forty-four million, one hundred twenty-two thousand".