120210120342 has 48 divisors (see below), whose sum is σ = 287013334608. Its totient is φ = 36127546560.

The previous prime is 120210120337. The next prime is 120210120343. The reversal of 120210120342 is 243021012021.

It is a happy number.

120210120342 is a `hidden beast` number, since 1 + 202 + 1 + 0 + 120 + 342 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120210120343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5963409 + ... + 5983532.

It is an arithmetic number, because the mean of its divisors is an integer number (5979444471).

Almost surely, 2^120210120342 is an apocalyptic number.

120210120342 is an abundant number, since it is smaller than the sum of its proper divisors (166803214266).

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

120210120342 is a wasteful number, since it uses less digits than its factorization.

120210120342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11947005 (or 11947002 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 120210120342 its reverse (243021012021), we get a palindrome (363231132363).

The spelling of 120210120342 in words is "one hundred twenty billion, two hundred ten million, one hundred twenty thousand, three hundred forty-two".