120244042 has 4 divisors (see below), whose sum is σ = 180366066. Its totient is φ = 60122020.

The previous prime is 120244037. The next prime is 120244049. The reversal of 120244042 is 240442021.

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., 72233001 + 48011041 = 8499^2 + 6929^2 .

It is not an unprimeable number, because it can be changed into a prime (120244049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30061009 + ... + 30061012.

Almost surely, 2^120244042 is an apocalyptic number.

120244042 is a deficient number, since it is larger than the sum of its proper divisors (60122024).

120244042 is an equidigital number, since it uses as much as digits as its factorization.

120244042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60122023.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 120244042 is about 10965.5844349492. The cubic root of 120244042 is about 493.5765547496.

Adding to 120244042 its reverse (240442021), we get a palindrome (360686063).

The spelling of 120244042 in words is "one hundred twenty million, two hundred forty-four thousand, forty-two".