122303203131300 has 144 divisors (see below), whose sum is σ = 355795111405440. Its totient is φ = 32436619223040.

The previous prime is 122303203131271. The next prime is 122303203131397. The reversal of 122303203131300 is 3131302303221.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45250617 + ... + 47877183.

It is an arithmetic number, because the mean of its divisors is an integer number (2470799384760).

Almost surely, 2^{122303203131300} is an apocalyptic number.

122303203131300 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 122303203131300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177897555702720).

122303203131300 is an abundant number, since it is smaller than the sum of its proper divisors (233491908274140).

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

122303203131300 is a wasteful number, since it uses less digits than its factorization.

122303203131300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2627430 (or 2627423 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 122303203131300 its reverse (3131302303221), we get a palindrome (125434505434521).

The spelling of 122303203131300 in words is "one hundred twenty-two trillion, three hundred three billion, two hundred three million, one hundred thirty-one thousand, three hundred".