120342342 has 16 divisors (see below), whose sum is σ = 240877872. Its totient is φ = 40081920.

The previous prime is 120342331. The next prime is 120342347. The reversal of 120342342 is 243243021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120342347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 798 + ... + 15534.

It is an arithmetic number, because the mean of its divisors is an integer number (15054867).

Almost surely, 2^120342342 is an apocalyptic number.

120342342 is an abundant number, since it is smaller than the sum of its proper divisors (120535530).

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

120342342 is a wasteful number, since it uses less digits than its factorization.

120342342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16103.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 120342342 is about 10970.0657245069. The cubic root of 120342342 is about 493.7110184041.

Adding to 120342342 its reverse (243243021), we get a palindrome (363585363).

The spelling of 120342342 in words is "one hundred twenty million, three hundred forty-two thousand, three hundred forty-two".