120122120122 has 32 divisors (see below), whose sum is σ = 192745123344. Its totient is φ = 55946880000.

The previous prime is 120122120089. The next prime is 120122120149. The reversal of 120122120122 is 221021221021.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 118412380321 + 1709739801 = 344111^2 + 41349^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120122120096 and 120122120105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12127372 + ... + 12137272.

Almost surely, 2^120122120122 is an apocalyptic number.

120122120122 is a deficient number, since it is larger than the sum of its proper divisors (72623003222).

120122120122 is a wasteful number, since it uses less digits than its factorization.

120122120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13554.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120122120122 its reverse (221021221021), we get a palindrome (341143341143).

The spelling of 120122120122 in words is "one hundred twenty billion, one hundred twenty-two million, one hundred twenty thousand, one hundred twenty-two".