120051404122 has 12 divisors (see below), whose sum is σ = 194994736830. Its totient is φ = 55408340208.

The previous prime is 120051404119. The next prime is 120051404129. The reversal of 120051404122 is 221404150021.

It can be written as a sum of positive squares in 3 ways, for example, as 20776627881 + 99274776241 = 144141^2 + 315079^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120051404093 and 120051404102.

It is not an unprimeable number, because it can be changed into a prime (120051404129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 177590497 + ... + 177591172.

Almost surely, 2^120051404122 is an apocalyptic number.

120051404122 is a deficient number, since it is larger than the sum of its proper divisors (74943332708).

120051404122 is a wasteful number, since it uses less digits than its factorization.

120051404122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355181697 (or 355181684 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 120051404122 its reverse (221404150021), we get a palindrome (341455554143).

The spelling of 120051404122 in words is "one hundred twenty billion, fifty-one million, four hundred four thousand, one hundred twenty-two".