123300220302 has 48 divisors (see below), whose sum is σ = 316622796672. Its totient is φ = 35228633400.

The previous prime is 123300220297. The next prime is 123300220451. The reversal of 123300220302 is 203022003321.

It is a happy number.

123300220302 is a `hidden beast` number, since 12 + 330 + 0 + 2 + 20 + 302 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 18118324 + ... + 18125127.

It is an arithmetic number, because the mean of its divisors is an integer number (6596308264).

Almost surely, 2^123300220302 is an apocalyptic number.

123300220302 is an abundant number, since it is smaller than the sum of its proper divisors (193322576370).

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

123300220302 is an equidigital number, since it uses as much as digits as its factorization.

123300220302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36243475 (or 36243463 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 123300220302 its reverse (203022003321), we get a palindrome (326322223623).

The spelling of 123300220302 in words is "one hundred twenty-three billion, three hundred million, two hundred twenty thousand, three hundred two".