120042204424 has 8 divisors (see below), whose sum is σ = 225079133310. Its totient is φ = 60021102208.

The previous prime is 120042204413. The next prime is 120042204433. The reversal of 120042204424 is 424402240021.

It can be written as a sum of positive squares in only one way, i.e., 78921664900 + 41120539524 = 280930^2 + 202782^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7502637769 + ... + 7502637784.

Almost surely, 2^120042204424 is an apocalyptic number.

It is an amenable number.

120042204424 is a deficient number, since it is larger than the sum of its proper divisors (105036928886).

120042204424 is a wasteful number, since it uses less digits than its factorization.

120042204424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15005275559 (or 15005275555 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 120042204424 its reverse (424402240021), we get a palindrome (544444444445).

The spelling of 120042204424 in words is "one hundred twenty billion, forty-two million, two hundred four thousand, four hundred twenty-four".