120123222123 has 8 divisors (see below), whose sum is σ = 160171677136. Its totient is φ = 80078457600.

The previous prime is 120123222073. The next prime is 120123222137. The reversal of 120123222123 is 321222321021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120123222123 - 2¹⁴ = 120123205739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120123222123.

It is not an unprimeable number, because it can be changed into a prime (120123212123) 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, 845758 + ... + 977523.

It is an arithmetic number, because the mean of its divisors is an integer number (20021459642).

Almost surely, 2^120123222123 is an apocalyptic number.

120123222123 is a deficient number, since it is larger than the sum of its proper divisors (40048455013).

120123222123 is a wasteful number, since it uses less digits than its factorization.

120123222123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845245.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 120123222123 its reverse (321222321021), we get a palindrome (441345543144).

The spelling of 120123222123 in words is "one hundred twenty billion, one hundred twenty-three million, two hundred twenty-two thousand, one hundred twenty-three".