123332001132 has 48 divisors (see below), whose sum is σ = 304858022112. Its totient is φ = 38672655360.

The previous prime is 123332001131. The next prime is 123332001187. The reversal of 123332001132 is 231100233321.

It is a junction number, because it is equal to n+sod(n) for n = 123332001099 and 123332001108.

It is not an unprimeable number, because it can be changed into a prime (123332001131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249282 + ... + 555702.

It is an arithmetic number, because the mean of its divisors is an integer number (6351208794).

Almost surely, 2^123332001132 is an apocalyptic number.

123332001132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123332001132 is an abundant number, since it is smaller than the sum of its proper divisors (181526020980).

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

123332001132 is a wasteful number, since it uses less digits than its factorization.

123332001132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308418 (or 308416 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 123332001132 its reverse (231100233321), we get a palindrome (354432234453).

The spelling of 123332001132 in words is "one hundred twenty-three billion, three hundred thirty-two million, one thousand, one hundred thirty-two".