123003322212 has 24 divisors (see below), whose sum is σ = 287183123136. Its totient is φ = 40976054368.

The previous prime is 123003322139. The next prime is 123003322223. The reversal of 123003322212 is 212223300321.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3111168 + ... + 3150455.

It is an arithmetic number, because the mean of its divisors is an integer number (11965963464).

Almost surely, 2^123003322212 is an apocalyptic number.

123003322212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123003322212 is an abundant number, since it is smaller than the sum of its proper divisors (164179800924).

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

123003322212 is a wasteful number, since it uses less digits than its factorization.

123003322212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6263267 (or 6263265 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 123003322212 its reverse (212223300321), we get a palindrome (335226622533).

The spelling of 123003322212 in words is "one hundred twenty-three billion, three million, three hundred twenty-two thousand, two hundred twelve".