123030352 has 10 divisors (see below), whose sum is σ = 238371338. Its totient is φ = 61515168.

The previous prime is 123030329. The next prime is 123030367. The reversal of 123030352 is 253030321.

It can be written as a sum of positive squares in only one way, i.e., 106998336 + 16032016 = 10344^2 + 4004^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3844683 + ... + 3844714.

Almost surely, 2^123030352 is an apocalyptic number.

It is an amenable number.

123030352 is a deficient number, since it is larger than the sum of its proper divisors (115340986).

123030352 is an equidigital number, since it uses as much as digits as its factorization.

123030352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7689405 (or 7689399 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 123030352 is about 11091.9047958410. The cubic root of 123030352 is about 497.3598868075.

Adding to 123030352 its reverse (253030321), we get a palindrome (376060673).

The spelling of 123030352 in words is "one hundred twenty-three million, thirty thousand, three hundred fifty-two".