123033333132 has 192 divisors, whose sum is σ = 329395248000. Its totient is φ = 39696583680.

The previous prime is 123033333091. The next prime is 123033333197. The reversal of 123033333132 is 231333330321.

123033333132 is a `hidden beast` number, since 12 + 3 + 0 + 3 + 333 + 313 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 123033333096 and 123033333105.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 154370158 + ... + 154370954.

It is an arithmetic number, because the mean of its divisors is an integer number (1715600250).

Almost surely, 2^123033333132 is an apocalyptic number.

123033333132 is a gapful number since it is divisible by the number (12) 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 123033333132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164697624000).

123033333132 is an abundant number, since it is smaller than the sum of its proper divisors (206361914868).

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

123033333132 is a wasteful number, since it uses less digits than its factorization.

123033333132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193 (or 1185 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 27.

Adding to 123033333132 its reverse (231333330321), we get a palindrome (354366663453).

The spelling of 123033333132 in words is "one hundred twenty-three billion, thirty-three million, three hundred thirty-three thousand, one hundred thirty-two".