123001012332 has 54 divisors (see below), whose sum is σ = 341754202244. Its totient is φ = 37273032720.

The previous prime is 123001012319. The next prime is 123001012333. The reversal of 123001012332 is 233210100321.

123001012332 is a `hidden beast` number, since 1 + 230 + 0 + 101 + 2 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (123001012333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14114218 + ... + 14122929.

Almost surely, 2^123001012332 is an apocalyptic number.

123001012332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123001012332 is an abundant number, since it is smaller than the sum of its proper divisors (218753189912).

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

123001012332 is a wasteful number, since it uses less digits than its factorization.

123001012332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28237179 (or 28237163 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 123001012332 its reverse (233210100321), we get a palindrome (356211112653).

The spelling of 123001012332 in words is "one hundred twenty-three billion, one million, twelve thousand, three hundred thirty-two".