120230020 has 24 divisors (see below), whose sum is σ = 259308504. Its totient is φ = 46791936.

The previous prime is 120230009. The next prime is 120230041. The reversal of 120230020 is 20032021.

It can be written as a sum of positive squares in 4 ways, for example, as 76352644 + 43877376 = 8738^2 + 6624^2 .

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 = 120229979 and 120230006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80497 + ... + 81976.

It is an arithmetic number, because the mean of its divisors is an integer number (10804521).

Almost surely, 2^120230020 is an apocalyptic number.

120230020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120230020 is an abundant number, since it is smaller than the sum of its proper divisors (139078484).

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

120230020 is a wasteful number, since it uses less digits than its factorization.

120230020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162519 (or 162517 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 120230020 is about 10964.9450523019. The cubic root of 120230020 is about 493.5573682148.

Adding to 120230020 its reverse (20032021), we get a palindrome (140262041).

The spelling of 120230020 in words is "one hundred twenty million, two hundred thirty thousand, twenty".