123022301131200 has 336 divisors, whose sum is σ = 414672931912320. Its totient is φ = 31907846983680.

The previous prime is 123022301131183. The next prime is 123022301131207. The reversal of 123022301131200 is 2131103220321.

It is a super-2 number, since 2×123022301131200² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123022301131207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 500531539 + ... + 500777261.

Almost surely, 2^{123022301131200} is an apocalyptic number.

123022301131200 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 123022301131200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207336465956160).

123022301131200 is an abundant number, since it is smaller than the sum of its proper divisors (291650630781120).

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

123022301131200 is a wasteful number, since it uses less digits than its factorization.

123022301131200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248604 (or 248589 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 123022301131200 its reverse (2131103220321), we get a palindrome (125153404351521).

The spelling of 123022301131200 in words is "one hundred twenty-three trillion, twenty-two billion, three hundred one million, one hundred thirty-one thousand, two hundred".