120212510000 has 200 divisors, whose sum is σ = 319391124624. Its totient is φ = 43454080000.

The previous prime is 120212509973. The next prime is 120212510017. The reversal of 120212510000 is 15212021.

It is a tau number, because it is divible by the number of its divisors (200).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19026842 + ... + 19033158.

Almost surely, 2^120212510000 is an apocalyptic number.

120212510000 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 120212510000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159695562312).

120212510000 is an abundant number, since it is smaller than the sum of its proper divisors (199178614624).

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

120212510000 is a wasteful number, since it uses less digits than its factorization.

120212510000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6529 (or 6508 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

Adding to 120212510000 its reverse (15212021), we get a palindrome (120227722021).

The spelling of 120212510000 in words is "one hundred twenty billion, two hundred twelve million, five hundred ten thousand".