120230420 has 12 divisors (see below), whose sum is σ = 252483924. Its totient is φ = 48092160.

The previous prime is 120230417. The next prime is 120230449. The reversal of 120230420 is 24032021.

It can be written as a sum of positive squares in 2 ways, for example, as 16760836 + 103469584 = 4094^2 + 10172^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120230395 and 120230404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3005741 + ... + 3005780.

It is an arithmetic number, because the mean of its divisors is an integer number (21040327).

Almost surely, 2^120230420 is an apocalyptic number.

120230420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120230420 is an abundant number, since it is smaller than the sum of its proper divisors (132253504).

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

120230420 is a wasteful number, since it uses less digits than its factorization.

120230420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6011530 (or 6011528 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 120230420 is about 10964.9632922322. The cubic root of 120230420 is about 493.5579155621.

Adding to 120230420 its reverse (24032021), we get a palindrome (144262441).

The spelling of 120230420 in words is "one hundred twenty million, two hundred thirty thousand, four hundred twenty".