120131442222 has 32 divisors (see below), whose sum is σ = 262212868224. Its totient is φ = 36388480800.

The previous prime is 120131442199. The next prime is 120131442227. The reversal of 120131442222 is 222244131021.

It is a junction number, because it is equal to n+sod(n) for n = 120131442192 and 120131442201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120131442227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212604 + ... + 534287.

It is an arithmetic number, because the mean of its divisors is an integer number (8194152132).

Almost surely, 2^120131442222 is an apocalyptic number.

120131442222 is an abundant number, since it is smaller than the sum of its proper divisors (142081426002).

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

120131442222 is a wasteful number, since it uses less digits than its factorization.

120131442222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749344.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 120131442222 its reverse (222244131021), we get a palindrome (342375573243).

The spelling of 120131442222 in words is "one hundred twenty billion, one hundred thirty-one million, four hundred forty-two thousand, two hundred twenty-two".