120211231122 has 12 divisors (see below), whose sum is σ = 260457667470. Its totient is φ = 40070410368.

The previous prime is 120211231111. The next prime is 120211231159. The reversal of 120211231122 is 221132112021.

120211231122 is a `hidden beast` number, since 120 + 211 + 2 + 311 + 22 = 666.

It can be written as a sum of positive squares in only one way, i.e., 98502450201 + 21708780921 = 313851^2 + 147339^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6678401729 = 120211231122 / (1 + 2 + 0 + 2 + 1 + 1 + 2 + 3 + 1 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 120211231095 and 120211231104.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3339200847 + ... + 3339200882.

Almost surely, 2^120211231122 is an apocalyptic number.

120211231122 is an abundant number, since it is smaller than the sum of its proper divisors (140246436348).

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

120211231122 is a wasteful number, since it uses less digits than its factorization.

120211231122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6678401737 (or 6678401734 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 120211231122 its reverse (221132112021), we get a palindrome (341343343143).

The spelling of 120211231122 in words is "one hundred twenty billion, two hundred eleven million, two hundred thirty-one thousand, one hundred twenty-two".