120000120210 has 96 divisors (see below), whose sum is σ = 320583339648. Its totient is φ = 31125911040.

The previous prime is 120000120193. The next prime is 120000120281. The reversal of 120000120210 is 12021000021.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 120000120192 and 120000120201.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 868339 + ... + 997001.

It is an arithmetic number, because the mean of its divisors is an integer number (3339409788).

Almost surely, 2^120000120210 is an apocalyptic number.

120000120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120000120210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160291669824).

120000120210 is an abundant number, since it is smaller than the sum of its proper divisors (200583219438).

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

120000120210 is a wasteful number, since it uses less digits than its factorization.

120000120210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128960 (or 128957 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 120000120210 its reverse (12021000021), we get a palindrome (132021120231).

The spelling of 120000120210 in words is "one hundred twenty billion, one hundred twenty thousand, two hundred ten".