123322020000 has 120 divisors (see below), whose sum is σ = 404521086816. Its totient is φ = 32885856000.

The previous prime is 123322019993. The next prime is 123322020013. The reversal of 123322020000 is 20223321.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 967684 + ... + 1087683.

Almost surely, 2^123322020000 is an apocalyptic number.

123322020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123322020000 is an abundant number, since it is smaller than the sum of its proper divisors (281199066816).

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

123322020000 is an equidigital number, since it uses as much as digits as its factorization.

123322020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055400 (or 2055377 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 123322020000 its reverse (20223321), we get a palindrome (123342243321).

The spelling of 123322020000 in words is "one hundred twenty-three billion, three hundred twenty-two million, twenty thousand".