123332300220 has 24 divisors (see below), whose sum is σ = 345330440784. Its totient is φ = 32888613376.

The previous prime is 123332300209. The next prime is 123332300227. The reversal of 123332300220 is 22003233321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123332300227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1027769109 + ... + 1027769228.

It is an arithmetic number, because the mean of its divisors is an integer number (14388768366).

Almost surely, 2^123332300220 is an apocalyptic number.

123332300220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123332300220 is an abundant number, since it is smaller than the sum of its proper divisors (221998140564).

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

123332300220 is a wasteful number, since it uses less digits than its factorization.

123332300220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055538349 (or 2055538347 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 123332300220 its reverse (22003233321), we get a palindrome (145335533541).

The spelling of 123332300220 in words is "one hundred twenty-three billion, three hundred thirty-two million, three hundred thousand, two hundred twenty".