123522353 has 4 divisors (see below), whose sum is σ = 123622500. Its totient is φ = 123422208.

The previous prime is 123522337. The next prime is 123522407. The reversal of 123522353 is 353225321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 353225321 = 5393 ⋅65497.

It can be written as a sum of positive squares in 2 ways, for example, as 54582544 + 68939809 = 7388^2 + 8303^2 .

It is a cyclic number.

It is not a de Polignac number, because 123522353 - 2⁴ = 123522337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123522313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48200 + ... + 50697.

It is an arithmetic number, because the mean of its divisors is an integer number (30905625).

Almost surely, 2^123522353 is an apocalyptic number.

It is an amenable number.

123522353 is a deficient number, since it is larger than the sum of its proper divisors (100147).

123522353 is an equidigital number, since it uses as much as digits as its factorization.

123522353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100146.

The product of its digits is 5400, while the sum is 26.

The square root of 123522353 is about 11114.0610489596. The cubic root of 123522353 is about 498.0219892658.

Adding to 123522353 its reverse (353225321), we get a palindrome (476747674).

The spelling of 123522353 in words is "one hundred twenty-three million, five hundred twenty-two thousand, three hundred fifty-three".