120032312000 has 112 divisors (see below), whose sum is σ = 297722848800. Its totient is φ = 47938176000.

The previous prime is 120032311991. The next prime is 120032312003. The reversal of 120032312000 is 213230021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (120032312003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5276651 + ... + 5299349.

Almost surely, 2^120032312000 is an apocalyptic number.

120032312000 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 120032312000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148861424400).

120032312000 is an abundant number, since it is smaller than the sum of its proper divisors (177690536800).

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

120032312000 is an equidigital number, since it uses as much as digits as its factorization.

120032312000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23387 (or 23367 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 120032312000 its reverse (213230021), we get a palindrome (120245542021).

The spelling of 120032312000 in words is "one hundred twenty billion, thirty-two million, three hundred twelve thousand".