123228342204 has 96 divisors (see below), whose sum is σ = 334513670400. Its totient is φ = 34892405760.

The previous prime is 123228342197. The next prime is 123228342217. The reversal of 123228342204 is 402243822321.

123228342204 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×123228342204² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

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, 114382 + ... + 509450.

It is an arithmetic number, because the mean of its divisors is an integer number (3484517400).

Almost surely, 2^123228342204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123228342204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167256835200).

123228342204 is an abundant number, since it is smaller than the sum of its proper divisors (211285328196).

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

123228342204 is a wasteful number, since it uses less digits than its factorization.

123228342204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395243 (or 395241 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

The spelling of 123228342204 in words is "one hundred twenty-three billion, two hundred twenty-eight million, three hundred forty-two thousand, two hundred four".