120212211020122 has 16 divisors (see below), whose sum is σ = 196849078954920. Its totient is φ = 54722523877632.

The previous prime is 120212211020119. The next prime is 120212211020129. The reversal of 120212211020122 is 221020112212021.

It can be written as a sum of positive squares in 4 ways, for example, as 60397315808041 + 59814895212081 = 7771571^2 + 7734009^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120212211020122.

It is not an unprimeable number, because it can be changed into a prime (120212211020129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31668125347 + ... + 31668129142.

Almost surely, 2^{120212211020122} is an apocalyptic number.

120212211020122 is a deficient number, since it is larger than the sum of its proper divisors (76636867934798).

120212211020122 is a wasteful number, since it uses less digits than its factorization.

120212211020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63336254577.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 120212211020122 its reverse (221020112212021), we get a palindrome (341232323232143).

The spelling of 120212211020122 in words is "one hundred twenty trillion, two hundred twelve billion, two hundred eleven million, twenty thousand, one hundred twenty-two".