355122 has 24 divisors (see below), whose sum is σ = 780780. Its totient is φ = 116640.

The previous prime is 355111. The next prime is 355127. The reversal of 355122 is 221553.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 335241 + 19881 = 579^2 + 141^2 .

It is a super-2 number, since 2×355122² = 252223269768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 355095 and 355104.

It is not an unprimeable number, because it can be changed into a prime (355127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1872 + ... + 2052.

2³⁵⁵¹²² is an apocalyptic number.

355122 is an abundant number, since it is smaller than the sum of its proper divisors (425658).

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

355122 is a wasteful number, since it uses less digits than its factorization.

355122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 295 counting only the distinct ones).

The product of its digits is 300, while the sum is 18.

The square root of 355122 is about 595.9211357218. The cubic root of 355122 is about 70.8150978048.

Adding to 355122 its reverse (221553), we get a palindrome (576675).

The spelling of 355122 in words is "three hundred fifty-five thousand, one hundred twenty-two".