123020020000300 has 72 divisors (see below), whose sum is σ = 269716201554800. Its totient is φ = 48699795006720.

The previous prime is 123020020000261. The next prime is 123020020000349. The reversal of 123020020000300 is 3000020020321.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2793694 + ... + 15932506.

Almost surely, 2^{123020020000300} is an apocalyptic number.

123020020000300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123020020000300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134858100777400).

123020020000300 is an abundant number, since it is smaller than the sum of its proper divisors (146696181554500).

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

123020020000300 is a wasteful number, since it uses less digits than its factorization.

123020020000300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13139795 (or 13139788 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 123020020000300 its reverse (3000020020321), we get a palindrome (126020040020621).

The spelling of 123020020000300 in words is "one hundred twenty-three trillion, twenty billion, twenty million, three hundred", and thus it is an aban number.