123330021032 has 32 divisors (see below), whose sum is σ = 237463807680. Its totient is φ = 60016548480.

The previous prime is 123330021019. The next prime is 123330021163. The reversal of 123330021032 is 230120033321.

It is a junction number, because it is equal to n+sod(n) for n = 123330020995 and 123330021013.

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, 541268 + ... + 734595.

It is an arithmetic number, because the mean of its divisors is an integer number (7420743990).

Almost surely, 2^123330021032 is an apocalyptic number.

It is an amenable number.

123330021032 is a deficient number, since it is larger than the sum of its proper divisors (114133786648).

123330021032 is a wasteful number, since it uses less digits than its factorization.

123330021032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276193 (or 1276189 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 123330021032 its reverse (230120033321), we get a palindrome (353450054353).

The spelling of 123330021032 in words is "one hundred twenty-three billion, three hundred thirty million, twenty-one thousand, thirty-two".