120404130 has 128 divisors (see below), whose sum is σ = 368271360. Its totient is φ = 24464640.

The previous prime is 120404129. The next prime is 120404147. The reversal of 120404130 is 31404021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 108016 + ... + 109124.

It is an arithmetic number, because the mean of its divisors is an integer number (2877120).

Almost surely, 2^120404130 is an apocalyptic number.

120404130 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 120404130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184135680).

120404130 is an abundant number, since it is smaller than the sum of its proper divisors (247867230).

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

120404130 is a wasteful number, since it uses less digits than its factorization.

120404130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 120404130 is about 10972.8815723127. The cubic root of 120404130 is about 493.7955001599.

Adding to 120404130 its reverse (31404021), we get a palindrome (151808151).

The spelling of 120404130 in words is "one hundred twenty million, four hundred four thousand, one hundred thirty".