120243122 has 4 divisors (see below), whose sum is σ = 180364686. Its totient is φ = 60121560.

The previous prime is 120243113. The next prime is 120243169. The reversal of 120243122 is 221342021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 111534721 + 8708401 = 10561^2 + 2951^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120243122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30060779 + ... + 30060782.

Almost surely, 2^120243122 is an apocalyptic number.

120243122 is a deficient number, since it is larger than the sum of its proper divisors (60121564).

120243122 is an equidigital number, since it uses as much as digits as its factorization.

120243122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60121563.

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

The square root of 120243122 is about 10965.5424854405. The cubic root of 120243122 is about 493.5752959441.

Adding to 120243122 its reverse (221342021), we get a palindrome (341585143).

The spelling of 120243122 in words is "one hundred twenty million, two hundred forty-three thousand, one hundred twenty-two".