120123100222 has 4 divisors (see below), whose sum is σ = 180184650336. Its totient is φ = 60061550110.

The previous prime is 120123100187. The next prime is 120123100243. The reversal of 120123100222 is 222001321021.

It is a happy number.

120123100222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222001321021 = 157 ⋅1414021153.

It is a junction number, because it is equal to n+sod(n) for n = 120123100196 and 120123100205.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 30030775054 + ... + 30030775057.

It is an arithmetic number, because the mean of its divisors is an integer number (45046162584).

Almost surely, 2^120123100222 is an apocalyptic number.

120123100222 is a deficient number, since it is larger than the sum of its proper divisors (60061550114).

120123100222 is an equidigital number, since it uses as much as digits as its factorization.

120123100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60061550113.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 120123100222 its reverse (222001321021), we get a palindrome (342124421243).

The spelling of 120123100222 in words is "one hundred twenty billion, one hundred twenty-three million, one hundred thousand, two hundred twenty-two".