120021201132 has 288 divisors, whose sum is σ = 347052625920. Its totient is φ = 32132459520.

The previous prime is 120021201121. The next prime is 120021201233. The reversal of 120021201132 is 231102120021.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 140047648 + ... + 140048504.

It is an arithmetic number, because the mean of its divisors is an integer number (1205043840).

Almost surely, 2^120021201132 is an apocalyptic number.

120021201132 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 120021201132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173526312960).

120021201132 is an abundant number, since it is smaller than the sum of its proper divisors (227031424788).

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

120021201132 is a wasteful number, since it uses less digits than its factorization.

120021201132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141 (or 1132 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 120021201132 its reverse (231102120021), we get a palindrome (351123321153).

The spelling of 120021201132 in words is "one hundred twenty billion, twenty-one million, two hundred one thousand, one hundred thirty-two".