120342412 has 6 divisors (see below), whose sum is σ = 210599228. Its totient is φ = 60171204.

The previous prime is 120342379. The next prime is 120342413. The reversal of 120342412 is 214243021.

It is a super-2 number, since 2×120342412² = 28964592251955488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120342412.

It is not an unprimeable number, because it can be changed into a prime (120342413) 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 as a sum of consecutive naturals, namely, 15042798 + ... + 15042805.

Almost surely, 2^120342412 is an apocalyptic number.

It is an amenable number.

120342412 is a deficient number, since it is larger than the sum of its proper divisors (90256816).

120342412 is a wasteful number, since it uses less digits than its factorization.

120342412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30085607 (or 30085605 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 120342412 is about 10970.0689150069. The cubic root of 120342412 is about 493.7111141303.

Adding to 120342412 its reverse (214243021), we get a palindrome (334585433).

The spelling of 120342412 in words is "one hundred twenty million, three hundred forty-two thousand, four hundred twelve".