123033302220 has 24 divisors (see below), whose sum is σ = 344493246384. Its totient is φ = 32808880576.

The previous prime is 123033302191. The next prime is 123033302257. The reversal of 123033302220 is 22203330321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1025277459 + ... + 1025277578.

It is an arithmetic number, because the mean of its divisors is an integer number (14353885266).

Almost surely, 2^123033302220 is an apocalyptic number.

123033302220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123033302220 is an abundant number, since it is smaller than the sum of its proper divisors (221459944164).

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

123033302220 is a wasteful number, since it uses less digits than its factorization.

123033302220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050555049 (or 2050555047 counting only the distinct ones).

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

Adding to 123033302220 its reverse (22203330321), we get a palindrome (145236632541).

The spelling of 123033302220 in words is "one hundred twenty-three billion, thirty-three million, three hundred two thousand, two hundred twenty".