123220333320 has 96 divisors (see below), whose sum is σ = 430013836800. Its totient is φ = 28164646272.

The previous prime is 123220333253. The next prime is 123220333337. The reversal of 123220333320 is 23333022321.

123220333320 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 23 ways as a sum of consecutive naturals, for example, 10472040 + ... + 10483799.

It is an arithmetic number, because the mean of its divisors is an integer number (4479310800).

Almost surely, 2^123220333320 is an apocalyptic number.

123220333320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123220333320 is an abundant number, since it is smaller than the sum of its proper divisors (306793503480).

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

123220333320 is a wasteful number, since it uses less digits than its factorization.

123220333320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20955867 (or 20955856 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 123220333320 its reverse (23333022321), we get a palindrome (146553355641).

The spelling of 123220333320 in words is "one hundred twenty-three billion, two hundred twenty million, three hundred thirty-three thousand, three hundred twenty".