123030202002 has 32 divisors (see below), whose sum is σ = 260902166400. Its totient is φ = 38543248128.

The previous prime is 123030201997. The next prime is 123030202007. The reversal of 123030202002 is 200202030321.

It is an interprime number because it is at equal distance from previous prime (123030201997) and next prime (123030202007).

It is not an unprimeable number, because it can be changed into a prime (123030202007) 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 15 ways as a sum of consecutive naturals, for example, 778302 + ... + 922937.

It is an arithmetic number, because the mean of its divisors is an integer number (8153192700).

Almost surely, 2^123030202002 is an apocalyptic number.

123030202002 is an abundant number, since it is smaller than the sum of its proper divisors (137871964398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123030202002 is a wasteful number, since it uses less digits than its factorization.

123030202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701970.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 123030202002 its reverse (200202030321), we get a palindrome (323232232323).

The spelling of 123030202002 in words is "one hundred twenty-three billion, thirty million, two hundred two thousand, two".