123222110303000 has 128 divisors (see below), whose sum is σ = 288983180528640. Its totient is φ = 49178934000000.

The previous prime is 123222110302891. The next prime is 123222110303003. The reversal of 123222110303000 is 303011222321.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123222110303003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1267264385 + ... + 1267361615.

It is an arithmetic number, because the mean of its divisors is an integer number (2257681097880).

Almost surely, 2^{123222110303000} is an apocalyptic number.

123222110303000 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 123222110303000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144491590264320).

123222110303000 is an abundant number, since it is smaller than the sum of its proper divisors (165761070225640).

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

123222110303000 is a wasteful number, since it uses less digits than its factorization.

123222110303000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100066 (or 100052 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 123222110303000 its reverse (303011222321), we get a palindrome (123525121525321).

The spelling of 123222110303000 in words is "one hundred twenty-three trillion, two hundred twenty-two billion, one hundred ten million, three hundred three thousand".