120120332123 has 4 divisors (see below), whose sum is σ = 131040362328. Its totient is φ = 109200301920.

The previous prime is 120120332081. The next prime is 120120332141. The reversal of 120120332123 is 321233021021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321233021021 = 11 ⋅29203001911.

It is a cyclic number.

It is not a de Polignac number, because 120120332123 - 2⁸ = 120120331867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120120332095 and 120120332104.

It is not an unprimeable number, because it can be changed into a prime (120120332183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5460015086 + ... + 5460015107.

It is an arithmetic number, because the mean of its divisors is an integer number (32760090582).

Almost surely, 2^120120332123 is an apocalyptic number.

120120332123 is a deficient number, since it is larger than the sum of its proper divisors (10920030205).

120120332123 is a wasteful number, since it uses less digits than its factorization.

120120332123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10920030204.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 120120332123 its reverse (321233021021), we get a palindrome (441353353144).

The spelling of 120120332123 in words is "one hundred twenty billion, one hundred twenty million, three hundred thirty-two thousand, one hundred twenty-three".