123333210012 has 24 divisors (see below), whose sum is σ = 287783281296. Its totient is φ = 41110242688.

The previous prime is 123333209999. The next prime is 123333210071. The reversal of 123333210012 is 210012333321.

It is a super-2 number, since 2×123333210012² (a number of 23 digits) contains 22 as substring.

It is a congruent 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, 934048 + ... + 1057880.

It is an arithmetic number, because the mean of its divisors is an integer number (11990970054).

Almost surely, 2^123333210012 is an apocalyptic number.

123333210012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123333210012 is an abundant number, since it is smaller than the sum of its proper divisors (164450071284).

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

123333210012 is a wasteful number, since it uses less digits than its factorization.

123333210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206837 (or 206835 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 123333210012 its reverse (210012333321), we get a palindrome (333345543333).

The spelling of 123333210012 in words is "one hundred twenty-three billion, three hundred thirty-three million, two hundred ten thousand, twelve".