123553322 has 4 divisors (see below), whose sum is σ = 185329986. Its totient is φ = 61776660.

The previous prime is 123553301. The next prime is 123553327. The reversal of 123553322 is 223355321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 77598481 + 45954841 = 8809^2 + 6779^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123553291 and 123553300.

It is not an unprimeable number, because it can be changed into a prime (123553327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30888329 + ... + 30888332.

Almost surely, 2^123553322 is an apocalyptic number.

123553322 is a deficient number, since it is larger than the sum of its proper divisors (61776664).

123553322 is an equidigital number, since it uses as much as digits as its factorization.

123553322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61776663.

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

The square root of 123553322 is about 11115.4541967479. The cubic root of 123553322 is about 498.0636064410.

The spelling of 123553322 in words is "one hundred twenty-three million, five hundred fifty-three thousand, three hundred twenty-two".