123335130 has 16 divisors (see below), whose sum is σ = 296004384. Its totient is φ = 32889360.

The previous prime is 123335129. The next prime is 123335227. The reversal of 123335130 is 31533321.

It is a junction number, because it is equal to n+sod(n) for n = 123335097 and 123335106.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2055556 + ... + 2055615.

It is an arithmetic number, because the mean of its divisors is an integer number (18500274).

Almost surely, 2^123335130 is an apocalyptic number.

123335130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123335130 is an abundant number, since it is smaller than the sum of its proper divisors (172669254).

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

123335130 is a wasteful number, since it uses less digits than its factorization.

123335130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4111181.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 123335130 is about 11105.6350561325. The cubic root of 123335130 is about 497.7702444953.

Adding to 123335130 its reverse (31533321), we get a palindrome (154868451).

It can be divided in two parts, 1233 and 35130, that added together give a palindrome (36363).

The spelling of 123335130 in words is "one hundred twenty-three million, three hundred thirty-five thousand, one hundred thirty".