132001123122 has 64 divisors (see below), whose sum is σ = 322150608000. Its totient is φ = 39731855040.

The previous prime is 132001123063. The next prime is 132001123171. The reversal of 132001123122 is 221321100231.

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

It is a junction number, because it is equal to n+sod(n) for n = 132001123095 and 132001123104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 657213 + ... + 834224.

It is an arithmetic number, because the mean of its divisors is an integer number (5033603250).

Almost surely, 2^132001123122 is an apocalyptic number.

132001123122 is an abundant number, since it is smaller than the sum of its proper divisors (190149484878).

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

132001123122 is a wasteful number, since it uses less digits than its factorization.

132001123122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491608 (or 1491602 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 132001123122 its reverse (221321100231), we get a palindrome (353322223353).

The spelling of 132001123122 in words is "one hundred thirty-two billion, one million, one hundred twenty-three thousand, one hundred twenty-two".