120102000120 has 192 divisors, whose sum is σ = 404046208800. Its totient is φ = 30903290880.

The previous prime is 120102000103. The next prime is 120102000121. The reversal of 120102000120 is 21000201021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120102000121) 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, 24354055 + ... + 24358985.

Almost surely, 2^120102000120 is an apocalyptic number.

120102000120 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 120102000120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202023104400).

120102000120 is an abundant number, since it is smaller than the sum of its proper divisors (283944208680).

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

120102000120 is a wasteful number, since it uses less digits than its factorization.

120102000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7310 (or 7303 counting only the distinct ones).

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

Adding to 120102000120 its reverse (21000201021), we get a palindrome (141102201141).

The spelling of 120102000120 in words is "one hundred twenty billion, one hundred two million, one hundred twenty", and thus it is an aban number.