120133123 has 8 divisors (see below), whose sum is σ = 132327936. Its totient is φ = 108150600.

The previous prime is 120133087. The next prime is 120133127. The reversal of 120133123 is 321331021.

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 120133123 - 2²¹ = 118035971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120133097 and 120133106.

It is not an unprimeable number, because it can be changed into a prime (120133127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51883 + ... + 54148.

It is an arithmetic number, because the mean of its divisors is an integer number (16540992).

Almost surely, 2^120133123 is an apocalyptic number.

120133123 is a deficient number, since it is larger than the sum of its proper divisors (12194813).

120133123 is a wasteful number, since it uses less digits than its factorization.

120133123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106145.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 120133123 is about 10960.5256717002. The cubic root of 120133123 is about 493.4247416552.

Adding to 120133123 its reverse (321331021), we get a palindrome (441464144).

The spelling of 120133123 in words is "one hundred twenty million, one hundred thirty-three thousand, one hundred twenty-three".