120131422442 has 8 divisors (see below), whose sum is σ = 180309691332. Its totient is φ = 60028192000.

The previous prime is 120131422423. The next prime is 120131422483. The reversal of 120131422442 is 244224131021.

It can be written as a sum of positive squares in 2 ways, for example, as 103541724841 + 16589697601 = 321779^2 + 128801^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×120131422442² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18755609 + ... + 18762012.

Almost surely, 2^120131422442 is an apocalyptic number.

120131422442 is a deficient number, since it is larger than the sum of its proper divisors (60178268890).

120131422442 is a wasteful number, since it uses less digits than its factorization.

120131422442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37519224.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 120131422442 its reverse (244224131021), we get a palindrome (364355553463).

The spelling of 120131422442 in words is "one hundred twenty billion, one hundred thirty-one million, four hundred twenty-two thousand, four hundred forty-two".