355123122 has 8 divisors (see below), whose sum is σ = 710246256. Its totient is φ = 118374372.

The previous prime is 355123121. The next prime is 355123123. The reversal of 355123122 is 221321553.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (355123121) and next prime (355123123).

It is a sphenic number, since it is the product of 3 distinct primes.

355123122 is an admirable number.

It is a super-2 number, since 2×355123122² = 252224863558053768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 355123092 and 355123101.

It is not an unprimeable number, because it can be changed into a prime (355123121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29593588 + ... + 29593599.

It is an arithmetic number, because the mean of its divisors is an integer number (88780782).

Almost surely, 2^355123122 is an apocalyptic number.

355123122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

355123122 is a wasteful number, since it uses less digits than its factorization.

355123122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59187192.

The product of its digits is 1800, while the sum is 24.

The square root of 355123122 is about 18844.7107168033. The cubic root of 355123122 is about 708.1517238433.

Adding to 355123122 its reverse (221321553), we get a palindrome (576444675).

The spelling of 355123122 in words is "three hundred fifty-five million, one hundred twenty-three thousand, one hundred twenty-two".