123203420444030 has 16 divisors (see below), whose sum is σ = 221822399872224. Its totient is φ = 49268869716960.

The previous prime is 123203420443877. The next prime is 123203420444077. The reversal of 123203420444030 is 30444024302321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1562266181 + ... + 1562345040.

It is an arithmetic number, because the mean of its divisors is an integer number (13863899992014).

Almost surely, 2^{123203420444030} is an apocalyptic number.

123203420444030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123203420444030 is a deficient number, since it is larger than the sum of its proper divisors (98618979428194).

123203420444030 is a wasteful number, since it uses less digits than its factorization.

123203420444030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124615171.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 123203420444030 its reverse (30444024302321), we get a palindrome (153647444746351).

The spelling of 123203420444030 in words is "one hundred twenty-three trillion, two hundred three billion, four hundred twenty million, four hundred forty-four thousand, thirty".