120243444242 has 16 divisors (see below), whose sum is σ = 186260470272. Its totient is φ = 58158226560.

The previous prime is 120243444241. The next prime is 120243444263. The reversal of 120243444242 is 242444342021.

It is a junction number, because it is equal to n+sod(n) for n = 120243444199 and 120243444208.

It is not an unprimeable number, because it can be changed into a prime (120243444241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249983 + ... + 550434.

It is an arithmetic number, because the mean of its divisors is an integer number (11641279392).

Almost surely, 2^120243444242 is an apocalyptic number.

120243444242 is a deficient number, since it is larger than the sum of its proper divisors (66017026030).

120243444242 is a wasteful number, since it uses less digits than its factorization.

120243444242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802873.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 120243444242 its reverse (242444342021), we get a palindrome (362687786263).

The spelling of 120243444242 in words is "one hundred twenty billion, two hundred forty-three million, four hundred forty-four thousand, two hundred forty-two".