120112210100122 has 4 divisors (see below), whose sum is σ = 180168315150186. Its totient is φ = 60056105050060.

The previous prime is 120112210100083. The next prime is 120112210100137. The reversal of 120112210100122 is 221001012211021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 74260771965961 + 45851438134161 = 8617469^2 + 6771369^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120112210100096 and 120112210100105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30028052525029 + ... + 30028052525032.

Almost surely, 2^{120112210100122} is an apocalyptic number.

120112210100122 is a deficient number, since it is larger than the sum of its proper divisors (60056105050064).

120112210100122 is an equidigital number, since it uses as much as digits as its factorization.

120112210100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60056105050063.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120112210100122 its reverse (221001012211021), we get a palindrome (341113222311143).

The spelling of 120112210100122 in words is "one hundred twenty trillion, one hundred twelve billion, two hundred ten million, one hundred thousand, one hundred twenty-two".