120542042224 has 20 divisors (see below), whose sum is σ = 233580190536. Its totient is φ = 60263283392.

The previous prime is 120542042213. The next prime is 120542042227. The reversal of 120542042224 is 422240245021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120542042192 and 120542042201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120542042227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354034 + ... + 605329.

Almost surely, 2^120542042224 is an apocalyptic number.

It is an amenable number.

120542042224 is a deficient number, since it is larger than the sum of its proper divisors (113038148312).

120542042224 is an equidigital number, since it uses as much as digits as its factorization.

120542042224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967224 (or 967218 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 120542042224 its reverse (422240245021), we get a palindrome (542782287245).

The spelling of 120542042224 in words is "one hundred twenty billion, five hundred forty-two million, forty-two thousand, two hundred twenty-four".