123302021030000 has 200 divisors, whose sum is σ = 299473761470400. Its totient is φ = 49164408832000.

The previous prime is 123302021029997. The next prime is 123302021030011. The reversal of 123302021030000 is 30120203321.

It is a tau number, because it is divible by the number of its divisors (200).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19482066836 + ... + 19482073164.

It is an arithmetic number, because the mean of its divisors is an integer number (1497368807352).

Almost surely, 2^{123302021030000} is an apocalyptic number.

123302021030000 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 123302021030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149736880735200).

123302021030000 is an abundant number, since it is smaller than the sum of its proper divisors (176171740440400).

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

123302021030000 is an equidigital number, since it uses as much as digits as its factorization.

123302021030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12229 (or 12208 counting only the distinct ones).

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

Adding to 123302021030000 its reverse (30120203321), we get a palindrome (123332141233321).

The spelling of 123302021030000 in words is "one hundred twenty-three trillion, three hundred two billion, twenty-one million, thirty thousand".