123330120 has 32 divisors (see below), whose sum is σ = 369990720. Its totient is φ = 32888000.

The previous prime is 123330107. The next prime is 123330161. The reversal of 123330120 is 21033321.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 123330120.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513756 + ... + 513995.

It is an arithmetic number, because the mean of its divisors is an integer number (11562210).

Almost surely, 2^123330120 is an apocalyptic number.

123330120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123330120 is an abundant number, since it is smaller than the sum of its proper divisors (246660600).

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

123330120 is a wasteful number, since it uses less digits than its factorization.

123330120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027765 (or 1027761 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 123330120 is about 11105.4094926752. The cubic root of 123330120 is about 497.7635044241.

Adding to 123330120 its reverse (21033321), we get a palindrome (144363441).

It can be divided in two parts, 1233301 and 20, that added together give a palindrome (1233321).

The spelling of 123330120 in words is "one hundred twenty-three million, three hundred thirty thousand, one hundred twenty".