120342230 has 16 divisors (see below), whose sum is σ = 216838944. Its totient is φ = 48087360.

The previous prime is 120342223. The next prime is 120342239. The reversal of 120342230 is 32243021.

It is a junction number, because it is equal to n+sod(n) for n = 120342199 and 120342208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120342239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4970 + ... + 16290.

It is an arithmetic number, because the mean of its divisors is an integer number (13552434).

Almost surely, 2^120342230 is an apocalyptic number.

120342230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120342230 is a deficient number, since it is larger than the sum of its proper divisors (96496714).

120342230 is a wasteful number, since it uses less digits than its factorization.

120342230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12391.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 120342230 is about 10970.0606197049. The cubic root of 120342230 is about 493.7108652420.

Adding to 120342230 its reverse (32243021), we get a palindrome (152585251).

The spelling of 120342230 in words is "one hundred twenty million, three hundred forty-two thousand, two hundred thirty".