120130120 has 128 divisors (see below), whose sum is σ = 311247360. Its totient is φ = 41333760.

The previous prime is 120130117. The next prime is 120130121. The reversal of 120130120 is 21031021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 120130097 and 120130106.

It is not an unprimeable number, because it can be changed into a prime (120130121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 765082 + ... + 765238.

It is an arithmetic number, because the mean of its divisors is an integer number (2431620).

Almost surely, 2^120130120 is an apocalyptic number.

120130120 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 120130120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155623680).

120130120 is an abundant number, since it is smaller than the sum of its proper divisors (191117240).

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

120130120 is a wasteful number, since it uses less digits than its factorization.

120130120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 120130120 is about 10960.3886792394. The cubic root of 120130120 is about 493.4206301973.

Adding to 120130120 its reverse (21031021), we get a palindrome (141161141).

Subtracting from 120130120 its reverse (21031021), we obtain a palindrome (99099099).

The spelling of 120130120 in words is "one hundred twenty million, one hundred thirty thousand, one hundred twenty".