123030234202 has 8 divisors (see below), whose sum is σ = 187073370036. Its totient is φ = 60672444192.

The previous prime is 123030234181. The next prime is 123030234221. The reversal of 123030234202 is 202432030321.

It can be written as a sum of positive squares in 2 ways, for example, as 105508682041 + 17521552161 = 324821^2 + 132369^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 421336273 + ... + 421336564.

Almost surely, 2^123030234202 is an apocalyptic number.

123030234202 is a deficient number, since it is larger than the sum of its proper divisors (64043135834).

123030234202 is an equidigital number, since it uses as much as digits as its factorization.

123030234202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842672912.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 123030234202 its reverse (202432030321), we get a palindrome (325462264523).

The spelling of 123030234202 in words is "one hundred twenty-three billion, thirty million, two hundred thirty-four thousand, two hundred two".