120001200132 has 96 divisors (see below), whose sum is σ = 320132090880. Its totient is φ = 34630865280.

The previous prime is 120001200119. The next prime is 120001200157. The reversal of 120001200132 is 231002100021.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 608943 + ... + 781545.

It is an arithmetic number, because the mean of its divisors is an integer number (3334709280).

Almost surely, 2^120001200132 is an apocalyptic number.

120001200132 is a gapful number since it is divisible by the number (12) 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 120001200132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160066045440).

120001200132 is an abundant number, since it is smaller than the sum of its proper divisors (200130890748).

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

120001200132 is a wasteful number, since it uses less digits than its factorization.

120001200132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172873 (or 172871 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 120001200132 its reverse (231002100021), we get a palindrome (351003300153).

The spelling of 120001200132 in words is "one hundred twenty billion, one million, two hundred thousand, one hundred thirty-two".