120220001122 has 16 divisors (see below), whose sum is σ = 195286472640. Its totient is φ = 55176173712.

The previous prime is 120220001119. The next prime is 120220001147. The reversal of 120220001122 is 221100022021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

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 7 ways as a sum of consecutive naturals, for example, 12911118 + ... + 12920425.

It is an arithmetic number, because the mean of its divisors is an integer number (12205404540).

Almost surely, 2^120220001122 is an apocalyptic number.

120220001122 is a deficient number, since it is larger than the sum of its proper divisors (75066471518).

120220001122 is a wasteful number, since it uses less digits than its factorization.

120220001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25831737.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120220001122 its reverse (221100022021), we get a palindrome (341320023143).

The spelling of 120220001122 in words is "one hundred twenty billion, two hundred twenty million, one thousand, one hundred twenty-two".