120231021000132 has 72 divisors (see below), whose sum is σ = 347433329880000. Its totient is φ = 34341902451648.

The previous prime is 120231021000001. The next prime is 120231021000169. The reversal of 120231021000132 is 231000120132021.

120231021000132 is a `hidden beast` number, since 1 + 202 + 310 + 21 + 0 + 0 + 0 + 132 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67295907 + ... + 69059402.

It is an arithmetic number, because the mean of its divisors is an integer number (4825462915000).

Almost surely, 2^{120231021000132} is an apocalyptic number.

120231021000132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120231021000132 is an abundant number, since it is smaller than the sum of its proper divisors (227202308879868).

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

120231021000132 is a wasteful number, since it uses less digits than its factorization.

120231021000132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136358825 (or 136358820 counting only the distinct ones).

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

Adding to 120231021000132 its reverse (231000120132021), we get a palindrome (351231141132153).

The spelling of 120231021000132 in words is "one hundred twenty trillion, two hundred thirty-one billion, twenty-one million, one hundred thirty-two", and thus it is an aban number.