123333031120 has 160 divisors (see below), whose sum is σ = 314280134784. Its totient is φ = 44738304000.

The previous prime is 123333031099. The next prime is 123333031153. The reversal of 123333031120 is 21130333321.

It is a super-2 number, since 2×123333031120² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123333031091 and 123333031100.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 13755759 + ... + 13764721.

Almost surely, 2^123333031120 is an apocalyptic number.

123333031120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123333031120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157140067392).

123333031120 is an abundant number, since it is smaller than the sum of its proper divisors (190947103664).

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

123333031120 is a wasteful number, since it uses less digits than its factorization.

123333031120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9221 (or 9215 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 123333031120 its reverse (21130333321), we get a palindrome (144463364441).

The spelling of 123333031120 in words is "one hundred twenty-three billion, three hundred thirty-three million, thirty-one thousand, one hundred twenty".