120134321442 has 48 divisors (see below), whose sum is σ = 263459933880. Its totient is φ = 39559435776.

The previous prime is 120134321383. The next prime is 120134321479. The reversal of 120134321442 is 244123431021.

120134321442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 92634400881 + 27499920561 = 304359^2 + 165831^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 570348 + ... + 752040.

Almost surely, 2^120134321442 is an apocalyptic number.

120134321442 is an abundant number, since it is smaller than the sum of its proper divisors (143325612438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120134321442 is a wasteful number, since it uses less digits than its factorization.

120134321442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182147 (or 182144 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 120134321442 its reverse (244123431021), we get a palindrome (364257752463).

The spelling of 120134321442 in words is "one hundred twenty billion, one hundred thirty-four million, three hundred twenty-one thousand, four hundred forty-two".