120002031242 has 8 divisors (see below), whose sum is σ = 180720191232. Its totient is φ = 59761967500.

The previous prime is 120002031199. The next prime is 120002031263. The reversal of 120002031242 is 242130200021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 120002031242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119523434 + ... + 119524437.

It is an arithmetic number, because the mean of its divisors is an integer number (22590023904).

Almost surely, 2^120002031242 is an apocalyptic number.

120002031242 is a deficient number, since it is larger than the sum of its proper divisors (60718159990).

120002031242 is a wasteful number, since it uses less digits than its factorization.

120002031242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239048124.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 120002031242 its reverse (242130200021), we get a palindrome (362132231263).

The spelling of 120002031242 in words is "one hundred twenty billion, two million, thirty-one thousand, two hundred forty-two".