120012200123 has 8 divisors (see below), whose sum is σ = 120865210368. Its totient is φ = 119162001384.

The previous prime is 120012200117. The next prime is 120012200159. The reversal of 120012200123 is 321002210021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 120012200123 - 2⁶ = 120012200059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120012200098 and 120012200107.

It is not an unprimeable number, because it can be changed into a prime (120012209123) 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, 617165 + ... + 787982.

It is an arithmetic number, because the mean of its divisors is an integer number (15108151296).

Almost surely, 2^120012200123 is an apocalyptic number.

120012200123 is a deficient number, since it is larger than the sum of its proper divisors (853010245).

120012200123 is a wasteful number, since it uses less digits than its factorization.

120012200123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405753.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 120012200123 its reverse (321002210021), we get a palindrome (441014410144).

The spelling of 120012200123 in words is "one hundred twenty billion, twelve million, two hundred thousand, one hundred twenty-three".