120112021010122 has 4 divisors (see below), whose sum is σ = 180168031515186. Its totient is φ = 60056010505060.

The previous prime is 120112021010089. The next prime is 120112021010171. The reversal of 120112021010122 is 221010120211021.

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., 106136169622081 + 13975851388041 = 10302241^2 + 3738429^2 .

It is a super-2 number, since 2×120112021010122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120112021010096 and 120112021010105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30028005252529 + ... + 30028005252532.

Almost surely, 2^{120112021010122} is an apocalyptic number.

120112021010122 is a deficient number, since it is larger than the sum of its proper divisors (60056010505064).

120112021010122 is an equidigital number, since it uses as much as digits as its factorization.

120112021010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60056010505063.

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

Adding to 120112021010122 its reverse (221010120211021), we get a palindrome (341122141221143).

The spelling of 120112021010122 in words is "one hundred twenty trillion, one hundred twelve billion, twenty-one million, ten thousand, one hundred twenty-two".