123102202202 has 24 divisors (see below), whose sum is σ = 216890108064. Its totient is φ = 51332184432.

The previous prime is 123102202199. The next prime is 123102202207. The reversal of 123102202202 is 202202201321.

It is not an unprimeable number, because it can be changed into a prime (123102202207) 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 11 ways as a sum of consecutive naturals, for example, 3192308 + ... + 3230639.

It is an arithmetic number, because the mean of its divisors is an integer number (9037087836).

Almost surely, 2^123102202202 is an apocalyptic number.

123102202202 is a deficient number, since it is larger than the sum of its proper divisors (93787905862).

123102202202 is an equidigital number, since it uses as much as digits as its factorization.

123102202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6423030 (or 6422993 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 123102202202 its reverse (202202201321), we get a palindrome (325304403523).

The spelling of 123102202202 in words is "one hundred twenty-three billion, one hundred two million, two hundred two thousand, two hundred two".