255342211122 has 16 divisors (see below), whose sum is σ = 540724682592. Its totient is φ = 80107360320.

The previous prime is 255342211121. The next prime is 255342211123. The reversal of 255342211122 is 221112243552.

It is an interprime number because it is at equal distance from previous prime (255342211121) and next prime (255342211123).

It is a self number, because there is not a number n which added to its sum of digits gives 255342211122.

It is not an unprimeable number, because it can be changed into a prime (255342211121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1251677404 + ... + 1251677607.

It is an arithmetic number, because the mean of its divisors is an integer number (33795292662).

Almost surely, 2^255342211122 is an apocalyptic number.

255342211122 is an abundant number, since it is smaller than the sum of its proper divisors (285382471470).

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

255342211122 is a wasteful number, since it uses less digits than its factorization.

255342211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2503355033.

The product of its digits is 9600, while the sum is 30.

Adding to 255342211122 its reverse (221112243552), we get a palindrome (476454454674).

The spelling of 255342211122 in words is "two hundred fifty-five billion, three hundred forty-two million, two hundred eleven thousand, one hundred twenty-two".