120443130 has 48 divisors (see below), whose sum is σ = 331577064. Its totient is φ = 30228480.

The previous prime is 120443101. The next prime is 120443137. The reversal of 120443130 is 31344021.

120443130 is a `hidden beast` number, since 1 + 204 + 431 + 30 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 111957561 + 8485569 = 10581^2 + 2913^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (120443137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37831 + ... + 40890.

Almost surely, 2^120443130 is an apocalyptic number.

120443130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120443130 is an abundant number, since it is smaller than the sum of its proper divisors (211133934).

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

120443130 is a wasteful number, since it uses less digits than its factorization.

120443130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78751 (or 78748 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 120443130 is about 10974.6585368293. The cubic root of 120443130 is about 493.8488093656.

Adding to 120443130 its reverse (31344021), we get a palindrome (151787151).

The spelling of 120443130 in words is "one hundred twenty million, four hundred forty-three thousand, one hundred thirty".