123033132030 has 64 divisors (see below), whose sum is σ = 308631472128. Its totient is φ = 31330041600.

The previous prime is 123033132017. The next prime is 123033132031. The reversal of 123033132030 is 30231330321.

123033132030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×123033132030² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123033131988 and 123033132006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123033132031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 266347 + ... + 563033.

It is an arithmetic number, because the mean of its divisors is an integer number (4822366752).

Almost surely, 2^123033132030 is an apocalyptic number.

123033132030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 123033132030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154315736064).

123033132030 is an abundant number, since it is smaller than the sum of its proper divisors (185598340098).

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

123033132030 is a wasteful number, since it uses less digits than its factorization.

123033132030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297321.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 123033132030 its reverse (30231330321), we get a palindrome (153264462351).

The spelling of 123033132030 in words is "one hundred twenty-three billion, thirty-three million, one hundred thirty-two thousand, thirty".