123123221133000 has 128 divisors (see below), whose sum is σ = 419066672768640. Its totient is φ = 29848053600000.

The previous prime is 123123221132993. The next prime is 123123221133043. The reversal of 123123221133000 is 331122321321.

123123221133000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1865470351 + ... + 1865536350.

It is an arithmetic number, because the mean of its divisors is an integer number (3273958381005).

Almost surely, 2^{123123221133000} is an apocalyptic number.

123123221133000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123123221133000 is an abundant number, since it is smaller than the sum of its proper divisors (295943451635640).

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

123123221133000 is a wasteful number, since it uses less digits than its factorization.

123123221133000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3731006736 (or 3731006722 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 123123221133000 its reverse (331122321321), we get a palindrome (123454343454321).

The spelling of 123123221133000 in words is "one hundred twenty-three trillion, one hundred twenty-three billion, two hundred twenty-one million, one hundred thirty-three thousand".