120031231122 has 24 divisors (see below), whose sum is σ = 283710183120. Its totient is φ = 36373100280.

The previous prime is 120031231087. The next prime is 120031231147. The reversal of 120031231122 is 221132130021.

120031231122 is a `hidden beast` number, since 1 + 20 + 0 + 312 + 311 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 120031231095 and 120031231104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 303108972 + ... + 303109367.

It is an arithmetic number, because the mean of its divisors is an integer number (11821257630).

Almost surely, 2^120031231122 is an apocalyptic number.

120031231122 is an abundant number, since it is smaller than the sum of its proper divisors (163678951998).

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

120031231122 is a wasteful number, since it uses less digits than its factorization.

120031231122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606218358 (or 606218355 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 120031231122 its reverse (221132130021), we get a palindrome (341163361143).

It can be divided in two parts, 120031 and 231122, that added together give a palindrome (351153).

The spelling of 120031231122 in words is "one hundred twenty billion, thirty-one million, two hundred thirty-one thousand, one hundred twenty-two".