120113121222 has 24 divisors (see below), whose sum is σ = 260296938720. Its totient is φ = 40029731280.

The previous prime is 120113121211. The next prime is 120113121253. The reversal of 120113121222 is 222121311021.

120113121222 is a `hidden beast` number, since 120 + 11 + 312 + 1 + 222 = 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 = 120113121195 and 120113121204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 571429 + ... + 752832.

It is an arithmetic number, because the mean of its divisors is an integer number (10845705780).

Almost surely, 2^120113121222 is an apocalyptic number.

120113121222 is an abundant number, since it is smaller than the sum of its proper divisors (140183817498).

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

120113121222 is a wasteful number, since it uses less digits than its factorization.

120113121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329308 (or 1329305 counting only the distinct ones).

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

Adding to 120113121222 its reverse (222121311021), we get a palindrome (342234432243).

The spelling of 120113121222 in words is "one hundred twenty billion, one hundred thirteen million, one hundred twenty-one thousand, two hundred twenty-two".