123030350 has 12 divisors (see below), whose sum is σ = 228836544. Its totient is φ = 49212120.

The previous prime is 123030329. The next prime is 123030367. The reversal of 123030350 is 53030321.

It is a super-2 number, since 2×123030350² = 30272934042245000, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1230254 + ... + 1230353.

It is an arithmetic number, because the mean of its divisors is an integer number (19069712).

Almost surely, 2^123030350 is an apocalyptic number.

123030350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123030350 is a deficient number, since it is larger than the sum of its proper divisors (105806194).

123030350 is a wasteful number, since it uses less digits than its factorization.

123030350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460619 (or 2460614 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 123030350 is about 11091.9047056851. The cubic root of 123030350 is about 497.3598841124.

Adding to 123030350 its reverse (53030321), we get a palindrome (176060671).

The spelling of 123030350 in words is "one hundred twenty-three million, thirty thousand, three hundred fifty".