123530320035 has 24 divisors (see below), whose sum is σ = 219341644704. Its totient is φ = 64275937920.

The previous prime is 123530320031. The next prime is 123530320051. The reversal of 123530320035 is 530023035321.

123530320035 is a `hidden beast` number, since 123 + 5 + 303 + 200 + 35 = 666.

It is not a de Polignac number, because 123530320035 - 2² = 123530320031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123530319990 and 123530320008.

It is not an unprimeable number, because it can be changed into a prime (123530320031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33475207 + ... + 33478896.

It is an arithmetic number, because the mean of its divisors is an integer number (9139235196).

Almost surely, 2^123530320035 is an apocalyptic number.

123530320035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

123530320035 is a deficient number, since it is larger than the sum of its proper divisors (95811324669).

123530320035 is a wasteful number, since it uses less digits than its factorization.

123530320035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66954155 (or 66954152 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

Adding to 123530320035 its reverse (530023035321), we get a palindrome (653553355356).

The spelling of 123530320035 in words is "one hundred twenty-three billion, five hundred thirty million, three hundred twenty thousand, thirty-five".