123333412120 has 32 divisors (see below), whose sum is σ = 287069151600. Its totient is φ = 47632213888.

The previous prime is 123333412063. The next prime is 123333412121. The reversal of 123333412120 is 21214333321.

It is a super-2 number, since 2×123333412120² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123333412121) by changing a digit.

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, 53159794 + ... + 53162113.

Almost surely, 2^123333412120 is an apocalyptic number.

123333412120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123333412120 is an abundant number, since it is smaller than the sum of its proper divisors (163735739480).

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

123333412120 is a wasteful number, since it uses less digits than its factorization.

123333412120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106321947 (or 106321943 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 123333412120 its reverse (21214333321), we get a palindrome (144547745441).

The spelling of 123333412120 in words is "one hundred twenty-three billion, three hundred thirty-three million, four hundred twelve thousand, one hundred twenty".