255130122 has 64 divisors (see below), whose sum is σ = 581769216. Its totient is φ = 73993920.

The previous prime is 255130111. The next prime is 255130123. The reversal of 255130122 is 221031552.

It is not an unprimeable number, because it can be changed into a prime (255130123) 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, 126373 + ... + 128375.

It is an arithmetic number, because the mean of its divisors is an integer number (9090144).

Almost surely, 2^255130122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255130122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290884608).

255130122 is an abundant number, since it is smaller than the sum of its proper divisors (326639094).

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

255130122 is a wasteful number, since it uses less digits than its factorization.

255130122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 255130122 is about 15972.7931809061. The cubic root of 255130122 is about 634.2404144170.

Adding to 255130122 its reverse (221031552), we get a palindrome (476161674).

The spelling of 255130122 in words is "two hundred fifty-five million, one hundred thirty thousand, one hundred twenty-two".