123020222032 has 20 divisors (see below), whose sum is σ = 250896506080. Its totient is φ = 58272736608.

The previous prime is 123020221997. The next prime is 123020222041. The reversal of 123020222032 is 230222020321.

123020222032 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 (19).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202335588 + ... + 202336195.

It is an arithmetic number, because the mean of its divisors is an integer number (12544825304).

Almost surely, 2^123020222032 is an apocalyptic number.

It is an amenable number.

123020222032 is an abundant number, since it is smaller than the sum of its proper divisors (127876284048).

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

123020222032 is a wasteful number, since it uses less digits than its factorization.

123020222032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404671810 (or 404671804 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 123020222032 its reverse (230222020321), we get a palindrome (353242242353).

The spelling of 123020222032 in words is "one hundred twenty-three billion, twenty million, two hundred twenty-two thousand, thirty-two".