120103312000 has 384 divisors, whose sum is σ = 349188840000. Its totient is φ = 40961894400.

The previous prime is 120103311989. The next prime is 120103312009. The reversal of 120103312000 is 213301021.

It is not an unprimeable number, because it can be changed into a prime (120103312009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 240687751 + ... + 240688249.

Almost surely, 2^120103312000 is an apocalyptic number.

120103312000 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 120103312000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174594420000).

120103312000 is an abundant number, since it is smaller than the sum of its proper divisors (229085528000).

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

120103312000 is an equidigital number, since it uses as much as digits as its factorization.

120103312000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849 (or 820 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 120103312000 its reverse (213301021), we get a palindrome (120316613021).

The spelling of 120103312000 in words is "one hundred twenty billion, one hundred three million, three hundred twelve thousand".