120342012 has 48 divisors (see below), whose sum is σ = 326979072. Its totient is φ = 33733440.

The previous prime is 120341989. The next prime is 120342041. The reversal of 120342012 is 210243021.

It is a junction number, because it is equal to n+sod(n) for n = 120341982 and 120342000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9064 + ... + 17967.

It is an arithmetic number, because the mean of its divisors is an integer number (6812064).

Almost surely, 2^120342012 is an apocalyptic number.

120342012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120342012 is an abundant number, since it is smaller than the sum of its proper divisors (206637060).

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

120342012 is a wasteful number, since it uses less digits than its factorization.

120342012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27098 (or 27096 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 120342012 is about 10970.0506835657. The cubic root of 120342012 is about 493.7105671227.

Adding to 120342012 its reverse (210243021), we get a palindrome (330585033).

The spelling of 120342012 in words is "one hundred twenty million, three hundred forty-two thousand, twelve".