132012123100 has 144 divisors (see below), whose sum is σ = 338263412256. Its totient is φ = 44085888000.

The previous prime is 132012123071. The next prime is 132012123137. The reversal of 132012123100 is 1321210231.

It is a super-2 number, since 2×132012123100² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2793670 + ... + 2840530.

It is an arithmetic number, because the mean of its divisors is an integer number (2349051474).

Almost surely, 2^132012123100 is an apocalyptic number.

132012123100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132012123100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169131706128).

132012123100 is an abundant number, since it is smaller than the sum of its proper divisors (206251289156).

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

132012123100 is a wasteful number, since it uses less digits than its factorization.

132012123100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47096 (or 47089 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 132012123100 its reverse (1321210231), we get a palindrome (133333333331).

The spelling of 132012123100 in words is "one hundred thirty-two billion, twelve million, one hundred twenty-three thousand, one hundred".