120230630 has 32 divisors (see below), whose sum is σ = 246776544. Its totient is φ = 41780736.

The previous prime is 120230611. The next prime is 120230639. The reversal of 120230630 is 36032021.

It is a super-3 number, since 3×120230630³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 120230599 and 120230608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120230639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24992 + ... + 29411.

It is an arithmetic number, because the mean of its divisors is an integer number (7711767).

Almost surely, 2^120230630 is an apocalyptic number.

120230630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120230630 is an abundant number, since it is smaller than the sum of its proper divisors (126545914).

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

120230630 is a wasteful number, since it uses less digits than its factorization.

120230630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54440.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 120230630 is about 10964.9728681835. The cubic root of 120230630 is about 493.5582029189.

Adding to 120230630 its reverse (36032021), we get a palindrome (156262651).

The spelling of 120230630 in words is "one hundred twenty million, two hundred thirty thousand, six hundred thirty".