123220110302 has 16 divisors (see below), whose sum is σ = 186488337312. Its totient is φ = 61057463040.

The previous prime is 123220110253. The next prime is 123220110313. The reversal of 123220110302 is 203011022321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2168903 + ... + 2224989.

It is an arithmetic number, because the mean of its divisors is an integer number (11655521082).

Almost surely, 2^123220110302 is an apocalyptic number.

123220110302 is a deficient number, since it is larger than the sum of its proper divisors (63268227010).

123220110302 is a wasteful number, since it uses less digits than its factorization.

123220110302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65923.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 123220110302 its reverse (203011022321), we get a palindrome (326231132623).

The spelling of 123220110302 in words is "one hundred twenty-three billion, two hundred twenty million, one hundred ten thousand, three hundred two".