120020130 has 48 divisors (see below), whose sum is σ = 323616384. Its totient is φ = 32004720.

The previous prime is 120020129. The next prime is 120020171. The reversal of 120020130 is 31020021.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22266 + ... + 27125.

It is an arithmetic number, because the mean of its divisors is an integer number (6742008).

Almost surely, 2^120020130 is an apocalyptic number.

120020130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120020130 is an abundant number, since it is smaller than the sum of its proper divisors (203596254).

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

120020130 is an equidigital number, since it uses as much as digits as its factorization.

120020130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49413 (or 49401 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 120020130 is about 10955.3699161644. The cubic root of 120020130 is about 493.2699937957.

Adding to 120020130 its reverse (31020021), we get a palindrome (151040151).

The spelling of 120020130 in words is "one hundred twenty million, twenty thousand, one hundred thirty".