123013030202 has 8 divisors (see below), whose sum is σ = 184531280736. Its totient is φ = 61502603292.

The previous prime is 123013030201. The next prime is 123013030207. The reversal of 123013030202 is 202030310321.

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

It is not an unprimeable number, because it can be changed into a prime (123013030201) by changing a digit.

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, 1916438 + ... + 1979585.

It is an arithmetic number, because the mean of its divisors is an integer number (23066410092).

Almost surely, 2^123013030202 is an apocalyptic number.

123013030202 is a deficient number, since it is larger than the sum of its proper divisors (61518250534).

123013030202 is a wasteful number, since it uses less digits than its factorization.

123013030202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3911812.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 123013030202 its reverse (202030310321), we get a palindrome (325043340523).

The spelling of 123013030202 in words is "one hundred twenty-three billion, thirteen million, thirty thousand, two hundred two".