123122332212 has 72 divisors (see below), whose sum is σ = 330765436512. Its totient is φ = 35346110400.

The previous prime is 123122332141. The next prime is 123122332253. The reversal of 123122332212 is 212233221321.

123122332212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 1244239 + ... + 1339542.

It is an arithmetic number, because the mean of its divisors is an integer number (4593964396).

Almost surely, 2^123122332212 is an apocalyptic number.

123122332212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123122332212 is an abundant number, since it is smaller than the sum of its proper divisors (207643104300).

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

123122332212 is a wasteful number, since it uses less digits than its factorization.

123122332212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583837 (or 2583816 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

Adding to 123122332212 its reverse (212233221321), we get a palindrome (335355553533).

The spelling of 123122332212 in words is "one hundred twenty-three billion, one hundred twenty-two million, three hundred thirty-two thousand, two hundred twelve".